Toshiba Satellite A105 NotebookYesterday I had my first experience with Toshiba Satellite A105 notebook series. I had to replace the laptop motherboard because it was completely dead. The disassembly was easy and fast. I like the way this model was designed. Laptop disassembly instructions.

What I like in this model: The hard drive has a very nice rubber protector. Both memory slots can be accessed from the bottom of the laptop. There are no screws under the keyboard and it saves some time during disassembly. The power jack connected to the motherboard via cables and if it fails you do not have to replace the entire motherboard. There are very few cables connected to the motherboard. The laptop disassembly process is very easy and logical.

What I didn’t like in this model: There is no hatch for accessing the CPU fan and the heatsink without taking apart the laptop. It took me some time to remove the top cover assembly because of some hidden plastic latches. It is not very easy to disconnect the video cable from the motherboard. The touchpad has 2 cables connected to the system board. The second touchpad connector is hidden under the flat cable and can be easily overlooked during disassembly and the cable can be damaged.

Here’s another guide for this model. Removing laptop LCD screen.


151 Responses to “Toshiba Satellite A105. Removing laptop motherboard.”

  1. 1
    anthony Says:

    is it possible to change the cpu from the a105-s101(celeron m 380), with a pentium m 740.

    thanks in advance

    by the way, i love the guides

  2. 2
    cj2600 Says:

    Hi Anthony,
    Laptops are not very upgradeable computers and unfortunately there is no official information on laptop CPU upgrades. It seams like laptop manufacturers do not want us to upgrade our laptops. So, the only way to find out if you can upgrade it is by testing. And I think that swapping the CPU will not work in most cases, or if it works you can get weird results. BIOS will not recognize the CPU, it will not be stable or will not start at all, etc.
    Here are couple links on upgrading and overclocking laptop CPU:

    Upgrading Celeron M 1.6GHz to Pentium M 1.7GHz in Toshiba Satellite A105 laptop
    Overclocking Celeron M370 in Toshiba Satellite L25 laptop

    If I would have to upgrade my laptop, I would go with more memory and faster hard drive. I guess that upgrading the CPU is not a cost effective solution to speed up your laptop.

  3. 3
    Anthony Says:

    Thanks cj2600, for the information; it’s was very useful

  4. 4
    Laptop Repair Guy » Extended laptop warranty always pays off. Says:

    […] Toshiba Satellite A105 disassembly discussion […]

  5. 5
    DeMarrio Bosworth Says:

    i have a question. what do you have to do, to upgrade this laptop. to play more detailed games like quake 4 and etc. what i’m trying to say, is what are all the upgrade parts. i might need to be looking at to play games like that.

  6. 6
    Paul Says:

    How do you remove the memory cover? I have a A105-S4054 and have unscrewed the 1 screw but the cover really doesn’t move. Seems to be latched in other places. I don’t want to force it.

    Any ideas?

    Thanks

  7. 7
    cj2600 Says:

    DeMarrio Bosworth,
    To play more detailed games, you need a good video card. In this model the video card is integrated into the system board and you cannot upgrade or replace it. For playing games I would go with a good desktop computer because most laptops are not designed for games.

  8. 8
    cj2600 Says:

    Paul,
    The memory cover has latches in 3 different places. You can use a flat-head screwdriver to lift up the memory cover; there is nothing special to it, it just tight.

  9. 9
    Christian Says:

    How would you go by and upgrading to a larger hard drive

  10. 10
    cj2600 Says:

    Christian,
    You buy a new hard drive and install it. :P
    So, what is your question?

  11. 11
    Psiblade Says:

    I have a A105-S4134, Core Duo T2400, Socket M, can I upgrade to a Core 2 Duo T5600? I know the socket is compatible, but I don’t know if the BIOS will recognize it…

    If it does works, will EM64T work too?

  12. 12
    cj2600 Says:

    Psiblade,
    I don’t know if these two processors are interchangeable and if it would be recognized correctly in Toshiba Satellite A105. I haven’t tried it myself.

  13. 13
    Carmine Says:

    Fixing one of these for a friend. Their daughter spilled coffee in it. Luckily, the keyboard absorbed most of it… so this guide really helped out in figuring out how to get at the motherboard to check and make sure it was ok. However, I’m trying to figure out how to take the cover where the power button is. Seems some coffee got under that and is gumming up the contact between the button and the switch on the green board.

  14. 14
    cj2600 Says:

    Carmine,
    You cannot remove just the power button cover, this cover is a part of the top assembly. You’ll have to remove the entire top cover assembly as shown on the step 19. After that you can remove the power button board and clean it up or replace.

  15. 15
    Stephen Says:

    Thanks for the fantastic guide. Just had to swap out the keyboard because of a spill and this made it so easy!

  16. 16
    Rob Says:

    Trying to clean my keyboard because of a spill. Do I skip steps 2-8, and go right to step 9, lifting up the keyboard strip, or is there more I need to take off first?

  17. 17
    cj2600 Says:

    Rob,
    To remove the keyboard you’ll have to follow these steps:
    Step1. Remove the battery.
    Step9-10. Remove the keyboard bezel.
    Step11-12. Disconnect the keyboard, remove and replace (or clean) it.

  18. 18
    jjp15 Says:

    did the steps up to 14 to see if the video connections had come loose, due to a recent but constant screen flickering. Now the laptop will not power up. when I disconnect the battery and reconnect it and try to power up the laptop comes on for about 5 seconds then shuts back off, it also doesn’t show a battery charge light when it’s plugged in. any ideas?

  19. 19
    cj2600 Says:

    Jjp15,
    What else you removed from the laptop?

    it also doesn’t show a battery charge light when it’s plugged in

    I don’t think that this problem could be related to the video cable, it looks like there could be a problem with the motherboard or the battery itself.
    Just in case, unplug the video cable again and take a look inside the connector. Make sure that you have no damaged pins and reconnect the video cable.

  20. 20
    jjp15 Says:

    didn’t remove anything else, just checked that the cable hadn’t become detached or lose then put it all back together.

  21. 21
    cj2600 Says:

    Jjp15,
    Here’s what you can try for troubleshooting. Disconnect the video cable from the motherboard again and start the laptop with an external monitor attached. If it starts fine with the external monitor, then problems is somewhere inside the LCD panel.
    As I mentioned before, check out the video cable connector on the motherboard.

  22. 22
    Vahn Says:

    Before trying to dismount my laptop for cleaning it, I would like to know if there is a chance to upgrade it, at least changing the main processor with a compatible one for better performance…

  23. 23
    cj2600 Says:

    Vahn,

    …at least changing the main processor with a compatible one for better performance…

    I don’t know. Laptop manufacturers do not provide any information on upgrading laptop processor. Even though you can find a faster CPU that fits into the socket on the motherboard, the result would be unpredictable. The CPU might not be recognized by the BIOS, the laptop will not start at all, the CPU will run much slower then it should or something else. I would say that in most cases it’s impossible to upgrade laptop CPU.
    If you want to speed up the laptop, buy more RAM and install a faster hard drive.

  24. 24
    Martin Says:

    I own a toshiba A105 S2021. I’ve found this site very useful. While reading some of the replies, someone asked if it was possible to upgrade the CPU. Upgrading it, may carry some problems, you know, like BIOS or stuff, but I don’t think it is impossible, just ’cause of the fact that many laptop models are available with different configurations. Why manufacturers don’t provide information about that? Easy, because it doesn’t represent money for them. They want us to buy a complete new laptop every time. So, a good upgrading choice would be (as someone said here) buying more RAM or a faster HD. But, one no-cost-at-all option would be: find a friend with a similar model but higher processor laptop, persuade him to take the CPU out, try it on yours and see what happens.
    Take care, guys.

  25. 25
    John Says:

    This is some very helpful information. I have disassembled my 2435 a few times; the first time I was “flying blind” and had to learn on my own. Just yesterday, I disassembled it for the last time to replace the power connector for my mother.

    I recently purchased the A105 for myself with the intention of haveing a notebook that can be upgraded down the line.

    Thank-you for posting these helpful instructions on these computers.

  26. 26
    zayn Says:

    I am having trouble removing the top plastic cover (between the keyboard and LCD screen on a A105. I have the front side parts of it loose, but the back is stuck on the hinge covers for the screen. I have no idea how it comes loose from the hinges. Any ideas?

  27. 27
    jim blevins Says:

    where did you get the replacement motherboard everywhere i called says yiou cant get it unless you are a dealer?

  28. 28
    Vincent Says:

    I tried removing the screw that holds the CD/DVD drive and it will not budge. Do they use some type of lock tite in it?

  29. 29
    skittles Says:

    please,can u tell me how much does cost the motherboard for your Sattelite?

  30. 30
    Rafael Says:

    Good morning folks! I’ve changed my CPU processor! As everybody knows, the toshiba’s Satellite A105 family have a Celeron Processor and I put a Pentium M. The chipset of may motherboard suports de Pentium M, but someone said before, it could let de computer slower! And that was what Happened! Why??????

  31. 31
    Owen Says:

    My a105-s2716 just quit. The AC and Battery power lights are on, but the on/off, hard disk drive, bright media adapter lights are off. The power on button also has no response. We had power fluctuation the other night and, stupidly, I was connected to the wall socket without surge protection. Any comments on how I diganose the problem. If it is the motherboard, where do I get areplacement? This is a great site. Thanks for any help!

  32. 32
    Santiago Says:

    Hi, your disassembly guides are great. I tore down The Satellite A105-S2141 in a breeze. My purpose in doing so
    was to look for the bios chip except that I can’t find info on it see which one. They are SMCS KBC1108-nu, PS5120,ISL 6227CA2 or ? Any ideal which one it can be ? Thanks.

  33. 33
    Donna Says:

    This guide is great. My keyboard had an unfortunate encounter with a glass of soda. Removing the cover panel to get to the keyboad screws was a bit tough, but I got through it.

    As a recommendation for future guides, I’d say add a little more detail about steps like this. — two tags on each side, four in the front then lift the back off the hinges for the LCD.

    Thanks!

  34. 34
    stan Says:

    I just swaped out a Cel to a dual core chip, seems stable now, might be running a little hotter now, gonna wait and see ( A105 2201 )

  35. 35
    Carrie Says:

    Where is the CMOS battery in a A105-S2101 computer?
    Thanks

  36. 36
    Santiago Says:

    Carrie, if you go to page 3, step 21 you will see a blue circle next to the lowest red circle drawn,around the bottom screw to be removered. That blue ring encompasses the battery, the battery is soldered to the motherboard.Your board may be slightly differrent but it should be in the same vacinity.

  37. 37
    Sajid Says:

    Hello,

    I gave my Toshiba A105 1.6 GHZ Celeron Mobile for repair, the person told me that its BIOS is not functioning and needs to be changed. but here in Pakistan we dont have BIOS chips available. Can i get the BIOS chip anywhere??

    Regards
    Sajid

  38. 38
    alico Says:

    hi..
    i have no video on lcd of Satellite A105 but when i press on the top of lcd then i get video.

    thanks

  39. 39
    Chule Says:

    Thanks for this great resource!!

    Are all A105 motherboards interchangable? I have A105-S2716 with a bad video chip (integrated on motherboard). I would be comfortable replacing it if I can get my hands on one and it would be convienient if I didn’t have to have the exact model to pull from.

    Thanks again!

  40. 40
    Jessica Says:

    Hi, I got my Toshiba A105 almost a year ago. At first it played songs just fine, kind of quiet but oh well. Then, up until about a week ago, all I would hear when playing a song is scratchy sounds and no music. Now, I have ZERO sound. No scratchy noise, no music, no beeps, no nothing. I’ve tried buying new speakers and lowering the volume of the master volume control and that doesn’t work. I don’t know what else to do and am getting very frusttrated! Please help! ):

  41. 41
    Santiago Says:

    Jessica if it’s almost a year take it back because it should still be under warranty, if not,then if it’s not coming out of your laptop speakers or the headphone plug the you sound chip is usually gone. Check in sound and audio devices again to make sure that the driver is in,you will see the maker of your sound card(realtek,sis, etc…)If you don’t or do then in systems properties try uninstalling and reinstalling the sound driver.
    It’s a long shot but if the sound driver is still installed there’s pcmcia sound card that would over ride the bad ports(internal speakers,headphone) but the sound driver and chip must be working. Other than that the sound chip is gone and that’s the motherboard.

  42. 42
    Will Says:

    Hey guys,
    I dont know if anyone can offer any insight to my issues. But I basically did a “textbook” disassemble of my notebook (a105, was grounded, removed all power sources removed all periphials etc etc.) in an attempt to upgrade the CPU now I have done this quite a few other times with other notebooks, Dells and HPs. However after I reassembled the notebook (and i repeated the process of rebuilding and and swapping cpu cores about 6 times) I can not get the notebook to powerback on. THere is no response whats so ever when hitting the power button. I have tried swapping ram positions make sure all cables are connected correctly and facing proper position all screws are in there proper place. Nothing! Doesnt even try to boot no fan no nothing. The only thing that happens is when you add the straight AC power adapter the plugged in LED on the front of the notebook lights up. Then if you plug the battery back in the 2nd LED lights as if it were charging. And thats all it will do. Right now I have the notebook completely reassembled with the orginal 1.6 core in it and its just sitting there. Nothing appears visually to be fried… Usually in my expierence you can sometimes see a little smoke or will feel or sense heat. Or there are even visual indications that something is fried. I have examined it thoroughly and everything looks completely in tact. I am completely baffeled and humbled at the same time….. First PC in my life I have not been able to repair.

    Thanks for you thoughts in advance.
    -Will

  43. 43
    Jae Says:

    Im trying to find a update for my soundcard. For some reason i cant play music through my soundcard. Is their any upgrade that i can buy or install? Any information would be glady appreciated

  44. 44
    Jim Says:

    Will,
    The only thing I can think of that would stop a system from powering on is bad/stuck power button, electrical ground problem, or bad power supply. Try turning the system on with the bare minimum connection(like just motherboard with cpu and ram).

  45. 45
    Frank Says:

    Instead of disassembling the A105 to get to the fan, I took a knife and cut out the two furthest-right pieces of the vent. This let me grab a large dust-ball with a pair of tweezers resulting in a 20C drop of my average temperature. I guess the fan wasn’t moving before. I decided to cut, since I did not want to disassemble every time for a fan cleaning as mentioned in the ‘cons’ section above.

  46. 46
    Stephen Says:

    I have a A105-s4254 at the moment, i was looking to replace my wifi card because of 3945abg incompatibilities with some operating systems i wish to run. However I cant find my wifi card inside of my laptop. In your picture yours is in a different spot as to where mine is. It looks like my regular modem is where your wifi is and i couldnt find the wifi. any ideas?

  47. 47
    Bob Says:

    Jessica, if you still haven’t got it fixed try a system restore, I had a scratchy sound when I scrolled, tryed everything, finally did a system restore and it worked like new again.

    Has anyone accutally gotten any other processor to work good int their A105-s101

    Thanks

  48. 48
    Bob Says:

    Also has anyone been able to upgrade to a DVD burner or the sound or video cards

  49. 49
    cj2600 Says:

    Stephen,
    If you cannot find the wireless card on the bottom then take a look under the keyboard. I believe some A105 laptops have the wireless card installed under the keyboard.

  50. 50
    Kevin Says:

    Hi, I’m trying to get my Toshiba A105 running a bit faster. I have problems when i try to run more than two applications at a time. Would a RAM upgrade fix this, or should I upgrade the CPU instead?

    I was looking on newegg.com for upgrades, and saw that there were several different numbers of pins for RAM and sockets for CPU. Which one do I need to get for this laptop?

    Thanks!

  51. 51
    wayne Says:

    well I tried the disassembly and now the a105 laptop tries to boot 3 times with no display drives click and keyboard blinks….any ideal what I’ve done? i reseated all cables but no luck.

  52. 52
    Azman Says:

    Hi,

    My toshiba notebook screen 15.4″ is broken. Where can i find a cheap/ 2nd to replace it?
    my notebook model : Toshiba Satellite A105 S4143.
    Intel Core Duo
    2G RAM, 120G HD

    Any body can help me??…how much the cost??

  53. 53
    tommy berry Says:

    I have a toshiba laptop screen that needs replaced on a satalite a105. Someone gave me a laptop off another toshiba laptop and everything seemed good except the harness that the back light plugs into is not the same. I was wanting to know if anyone knows if it is okay to cut and splice the wire or what.

    Tommy

  54. 54
    AZRoadRunner Says:

    have a tested 15.4″ lcd screen for you. $150 for screen and $20 install. If interested, let me know. thanks.

  55. 55
    David Chu Says:

    Just wanted to say thanks for the guide! I had a half disassembled computer on my hands - the pictures helped me finish taking the rest apart.

  56. 56
    Michael Says:

    hi i have toshiba Satellite A105 and i recently d/l a antivirus protection and it said for the new software to go into effect to restart my computer and when i did all that happens now when i cut it on is a blue screen comes up the say recently download stuff won’t allow my computer to boot up and to try to switch it to different kinds of modes (safe mode etc…) but it does the same thing it always goes back to the blue screen could some one please help me.

  57. 57
    Vijay Patil Says:

    Hi,

    I have Toshiba satellite A105-S4074 model laptop.
    As per user manual this model also Play DVD when it is off. But I am tiring to play DVD on it by pressing right side media button it get boot up my laptop and launch windows xp and play in window media player.
    How can I use my laptop as DVD player when it is off?
    Please help me!

  58. 58
    Stephen Says:

    Hello. have a toshiba satalite a105 ..when i bought the laptop used it had a bios password on it…i was told if i took it apart and took the cmos battery out and reseated it, it would reset the password…i have the laptop apart …but about the battery …can i take it out and reseat it?

  59. 59
    Santiago Says:

    Stephen, they told you wrong this model you have has an advanced Bios management program that can’t be broken, and if it can you won’t be able to afford it. That battery is soldered and even if it came out that password if it’s the one I’m thinking is in the Hard drive.What your thinking I’ve tried and what will happen is that drive will no longer work.The board on the HD had it’s own management and it communicates with the program in windows.If you swap the board with another then neither will work when it’s put back together.Advanced possibilities would include Bios psswd memory shorting(2 pins on Bios chip) or just replacing the HD. There was one post I did see that he claimed to by desoldering the battery and then applied AC power on,shut down resoldered battery then presto.I don’t condone it so good luck you’ll need it.

  60. 60
    mauricio-BR Says:

    Hi there !

    I had a problem with the LCD of my A105-S4334. The screen got dark, and the toshiba support website tells that it could be caused by the pin that is used to detect if the display lid is shut.

    The problem is that this model does not have an external pin for the lid, so I wonder if you know where do I find this sensor on this model.

    Thks in advance !

  61. 61
    sam addy Says:

    Thank you it was very helpful and all I had to was replace keyboard

  62. 62
    nico mengual Says:

    Hi there!, I have a problem trying to find the wireless card on this laptop (a105-s4011), when i openned the back of the laptop, i can see the modem only… I do not want to disassembly the computer, I just want to connect a pigtail into the wireless card, but I just do not know where that is… thaks!!
    you website is greate!

  63. 63
    martin Says:

    my a100/105 screen is cracked, bought another from a m35, everything is fine, but the 2 wire plug from ccfl to invertor is a bit different. Can i possibly use the connector from my a105 onto the m35 screen?

  64. 64
    cj2600 Says:

    nico mengual,
    On some Satellites A105 the wireless card is located under the keyboard. Just lift up the keyboard and you’ll see the wireless card.

  65. 65
    cj2600 Says:

    martin,

    Can i possibly use the connector from my a105 onto the m35 screen?

    You can try this. Cut off the connector from A105 screen and solder it to M35 screen. Proceed on your own risk. :)

  66. 66
    martin Says:

    i dont think there is any difference in the ccfl tube from the A105 or the m35

  67. 67
    nico Says:

    Thanks very much cj2600 !!!! you have been very very helpfull
    bye!!!

  68. 68
    luis Says:

    i need to know where is the solder point c88 on the motherboard on a toshiba satellite a105. any answers ?

  69. 69
    Jack Says:

    You have been a great help. I had to replace the keyboard on my son’s laptop. And I didn’t want to break any thing. The instructions were just fabulous.

    Thanks,

    Jack

  70. 70
    cj2600 Says:

    Luis,
    Check under the keyboard. I believe you can find it under the wireless card. ;)

  71. 71
    Richard A. Ochoa Says:

    Hi , I have a problem starting windows xp on this laptop (a105-s4014), when i turn on the pc, it flash the display and show the safe modes, and when i select any, the screen of PC flash and return to the modes screen!!
    thnks all for your responses, your website is powerful!

  72. 72
    HC Says:

    Hi,
    I have a Toshiba Satellite A105 and unfortunately my puppy has eaten 4 keys off the keyboard!!! I was going to just buy the key off ebay, but one of the missing keys is the smaller up arrow. The ebay site doesn’t have these. So I guess I’m left to buy a new keyboard and take of the keys I need. Can anyone tell me if all the Satellite series use the same keyboard??? It would be easier (and cheaper) if I could just buy any of the Satellite replacement keyboards???? Please HELP!!

  73. 73
    JDL Says:

    The keyboards are not all the same though there is some commonality between models. I just ordered a replacement for my Toshiba A105 on Ebay from a company called originalpartsglobal. It hasn’t arrived yet so I can’t vouch for how good they are. They do however have a large selection and are reasonably priced.

  74. 74
    Raven Says:

    I strong dislike (I’m keeping this surprisingly clean) Toshiba now. My laptop has died completely 3 times now and I’ve had to get the charging cord replace twice, the sound doesn’t work, and it that 30 minutes to open any program. I’m rather sick of it. Is there a place that i can trade in this laptop in to get an iMac?

  75. 75
    Jamie Says:

    I am currently having issues with this model (A105 S4011). Half of my keyboard stopped responding. Fun part is that I am in a different country from my recovery disk. And cant access the boot menu because the necessary key won’t respond. Oh yes and the icing: its out of warranty. I could find a replacement keyboard and attempt to do it myself but I wondering if perhaps its worth it to pay $80 to get a diagnostics run on the system.

    I am really bad about crumbs in my keyboard-college student. So it could be that but how to go about fixing it? Thank you for any help or pointers.

  76. 76
    Sat Says:

    Hello there, I have currently the UK version, Toshiba Satellite A100-425; I have a few keys missing from the keyboard. In response, I have purchased the keyboard. However, I can’t open it to replace the keyboard. Could you direct me to any pictures of easily removing the speakers to access the keyboard, if possible?
    If you have any diagrams/pictures of doing such, or any specific tools required.
    Thanks for your website, I would like to say it is very helpful.

  77. 77
    JDL Says:

    See my earlier email below about where you can get replacement keyboards from. Replacement is easy, simply google for disassembly instructions.

  78. 78
    Bill Says:

    Downgraded processors went from t2250 to a t2050. When I put the t2050 into the a105-s184 model I have no display I put the t2250 my display comes back. I have tried several times get the same result. I did not have a problem in the newer laptop I put the t2250 in. I was grounded on a concrete floor was very careful. Do you think my t2050 processor is shot? Or do I have to reset my bios?

  79. 79
    Bill Says:

    Downgraded processors went from t2250 to a t2050. When I put the t2050 into the a105-s4184 model I have no display I put the t2250 my display comes back. I have tried several times get the same result. I did not have a problem in the newer laptop I put the t2250 in. I was grounded on a concrete floor was very careful. Do you think my t2050 processor is shot? Or do I have to reset my bios?

    sorry had the incorrect model # a105-s4184 is correct

  80. 80
    AZGUNS Says:

    I need to find a repair manul on a A105-2201 I for got my BIOS password and looks like all I can do is replace A chip would like to find out what chip it is. So if any one knows what chip I need to replace, Or where to get a book on fixing this laptop please email me at cxwxb777@hotmail.com thanks

  81. 81
    cj2600 Says:

    AZGUNS,
    It is not necessary to replace the BIOS chip in order to erase the BIOS password. It’s possible to clear the password without replacing the chip but this information is available only to authorized repair centers.
    NOTE: Some Satellite A105 notebooks can setup the BIOS password by themselves, it’s some kind flow in the BIOS. If your Satellite A105 notebook is asking for the BIOS password witch you didn’t set up and it’s still under warranty, take it an authorized repair center and most likely they will clear it for free.

  82. 82
    Devian Says:

    I disassemble of my notebook (a-100-847, was grounded, removed all power sources removed all periphials etc etc.) in an attempt to clean tge fan disk off dust, However after I reassembled the notebook I can not get the notebook to powerback on. There is no response whats so ever when hitting the power button, the only thing that happens is when you add the straight AC power adapter the plugged in LED on the front of the notebook lights up. I disassemble again and again, maybe there was a cable unpluged….but in vain! Does anyone know the answer how the repair my laptop again?

  83. 83
    AZGUNS Re: Says:

    I got the laptop from a pownshop really cheep cause it had the password on it the pownshop owner could not do anything with it. I thought all I would have to do is remove the battry and clear the CMOS but this truned out to not be the case. So I have an ok laptop that I can not get in to. Why they could go to that extreme on a BIOS password I’ll never know.

  84. 84
    Lies Says:

    Yea you do not need to replace the BIOS chip. but let me tell you you will have to replace the flash membery chip it will run you about $200 the guy that said you don’t have to is wrong only new laptop still covered will they remove this password from there is no other way in your case you will need to replace the chip.

  85. 85
    cj2600 Says:

    Lies,

    but let me tell you you will have to replace the flash memory chip it will run you about $200 the guy that said you don’t have to is wrong

    I’m not wrong. You don’t have to replace anything in order to clear the BIOS password on a Toshiba Satellite A105 laptop. I’ve done it hundreds times. I just cannot and not going to share this information over the Internet.
    Usually people set the BIOS password to protect their laptops.
    If you are a registered owner of the laptop, take it to an authorized repair center and they will clear it for you. It takes only 5 minutes.

  86. 86
    Santiago Says:

    Hey cj2600, that’s funny cause my friend was a registered owner of a A105 and he took it to a registered Toshiba repair and first they said the same thing,you said that they could wipe out the password but when they got it, they then said it couldn’t be done and it would cost $180.00 to replace the Hard drive. The password is in the firmware board of the Hard drive. Read my post in # 59, and I’m talking from experience. Toshiba has even said it itself “No Password,No work” so I don’t know where you get your info but that dude got troubles you can’t help !!!

  87. 87
    cj2600 Says:

    Santiago,
    The BIOS password and the Hard drive password are two different things.
    You can setup both on your Toshiba laptop but the BIOS password can be cleared without replacing anything and the hard drive password cannot be cleared.
    If you forgot the hard drive password, you are screwed. You’ll have to replace the hard drive.

  88. 88
    Santiago Says:

    Cj, he doesn’t know that on this computer because I’m betting who ever had that laptop before this guy who brought it at the pawn shop did both through windows. You see toshiba uses the SMBIOS management on their bios and if installed through windows toshiba has incorporated the mangement program that will recognize only that HD. The HD has everthing on it’s firmware board and the board and HD are unseperable. Yet you can put another HD(serial that it uses) format it and it will work over what you think is the motherboard bios, But you can from here to eternity think to wipe out the bios, but if the HD board is carrying a bios & windows password then your out of luck. I’ve been through this with searches through other forums and I’ll tell you no password no entering that HD, I had to replace the HD but on the other hand replace the serial HD and then “Look I’ve Got Windows”. It’s all in the HD.

  89. 89
    second hand smoke Says:

    Hello I have a toshiba a105 it is asking for a bios password…. Can anyone help.. I went to the toshiba website and they say that this model toshiba a105 sometimes the bios will do this all by itself because I never setup a bios password and the labtop is not under warranty anymore… email me at sfonville@hotmail.com or respone here I need this back up and running for school please help a girl out..

    Thanks

  90. 90
    scott Says:

    I have a Toshiba a105. My screen turns grey with white horizontal lines only when I turn on the wireless. If connected through ethernet cable no problems, only when I turn on the wireless switch. I purchased a wireless card to try to bypass this and I get the same result. In some forums it is stated that the motherboard needs to be replaced. Is this correct?? If so what is the cost of replacing the motherboard and is it a project that needs an expert to fix? Please give me some advise as to correct my issue. Thanks

  91. 91
    Santiago Says:

    Scott , somewhere down the line someone put a password in windows and now it’s showing up. My suggestion is to get another HD and find a different windows disk and install it without toshiba programs(Especially management). Your passwords should be gone,
    To all with password Problems to confirm :
    Take out the HD drive and boot up, if your not able to enter the bios without the password then it’s in the computer, if you are able then it’s in the HD. So change the HD and never enter any passwords.
    This goes to all with this model because toshiba will be of no hope.

  92. 92
    Santiago Says:

    Scott forget about #91 it’s for smoke
    Scott this one’s for you, Uninstall all your wireless,cards also then reinstall first the software then after connect the wireless card, if this doesn’t work then you have another method and that would be USB wireless. Again install software first, then the USB card.
    If to no avail then uninstall and try card first then software. I had a card that made windows freeze after 5 min. but the card was installed last as manufacturer recommended, I then reversed by installing card first and it never gave me problems.

  93. 93
    Hean KHeng Says:

    Please help me how to remove a keyboard from a Toshiba A105-S2101 because there are a few keys that do not work.

  94. 94
    Hanamichi Says:

    if i want to reset the bios pass how can i do it in this laptop?

  95. 95
    David Says:

    Thank you for your guide which worked a dream. My problem was/is that after about half hour of work the screen flickers and then goes grey with some thin vertical lines on the top half of the screen. If power is removed with battery in the screen goes a white flicker.

    Another forum suggested heat and that I clean the fans out. I was told it has two fans. Yet another forum said I will need thermal grease if I removed the heatsink.

    I dismantled the machine and thank you for your extremely helpful guide. I was afraid to unscrew the fan as it connects to the heatsink and I had no thermal grease. I also couldn’t see a second fan. I don’t mind dismantling again but please advise on removing fan and heatsink and what I need when reassembling.

    Many thanks.

  96. 96
    Dennis Says:

    where do I buy replacement flat cables for the touch pad etc for a Toshiba A105-S4211

  97. 97
    KarenC Says:

    I am having an LCD display issue, A105-S4054 and think it must be either the video cable or the FL Inverter Board. All of the connections seem to be in there well, and I CAN have a perfectly clear display if I mash on the screen just right and position the screen open in just the right place or I have text all over the place, everything is much lighter, and the keyboard doesn’t work. External monitor works fine. But I didn’t know one thing from another until I found these websites about how to tear down everything, I sure do appreciate the people who have put this up. If I have missed another possibility, I would appreciate any imput.

    Right now it is not a problem since I cannot boot into Windows anyway HA. I had to order a recovery DVD, because I used Fixboot and it lost my NTLDS files, or atleast I think that may be what happened. I have tried to copy the files in the repair console, but no joy there. I was using an XP Pro installation disk to get into the repair console.

    If you are reading this and your screen is all blue, with an error message, or you are stuck in a boot loop, you might need to order one too. Toshiba support said they would send me one for free, if I would pay shipping, for the low price of 39.99. Maybe it ships in a gold box, I don’t know, they ended up taking my serial number and telling me they no longer carry them. So I found one on a website for 13.95, shipping was 7.00 priority USPS. So look around on the net before you order one.

    To order this you will need your model-part number, this comes listed on a sticker on the bottom of the notebook, mine was no longer visible to the naked eye, it took direct sunlight at an angle with a magnifying glass, turns out it was PSAA8U. You would think they would put serial numbers and model-part numbers in a place where they would not rub off, or atleast engrave them, but what fun would that be?

    Now for this lost administrator password issue that has cropped up here, I am not sure about Toshiba, but I was able to get around this on an XP Home HP by promoting another user to Administrator status. It did not take away the first administrator, but it atleast gave us access. There is a website with instructions on how to do this, and a download for a CD that you put into the locked up computer. I have that website saved to favorites, lol in the A105-S4054!!!!!! That I currently cannot access.

  98. 98
    Karen C Says:

    Well Update. It is not the video cable. I have replaced that, still have the problem. Still if you mash around on the screen just right, you can get a perfect picture and manuver the mouse pointer. If not you might get lines or garbled text, and no use of the mouse.

    I had to do a fresh install but now the OS is running fine as well.

    It all still works great on an external monitor. I guess I will try replacing the FL Inverter next.

  99. 99
    Akgupta Says:

    I have a toshiba satellite A105-S4284. I am trying to just upgrade the wireless card. I removed the memory cover on the back and IO am able to see the RAM modules and the modem but there is no wireless card there. The device manager says that I have an Intel PRO 3945 Wireless Connect and I use it all the time. Any guesses to where it is hiding

  100. 100
    matt Says:

    I need to replace the RTC battery on my Toshiba Satellite A100/A105 . Where is it located.

  101. 101
    sergio Says:

    do you know where can I find an lcd screen replacement for my toshiba A 105 s-2712? I just cand find that spare…

    thanks!!

  102. 102
    lj Says:

    Is there any Toshiba Satellite A105 user experiencing/experienced automatic shut down issue? What’s the possible reason for that and how to fix it?

  103. 103
    johnnyturbo Says:

    I just recently purchased a nVidia Geforce go 7300 for my a105-s4334. I want to go about installing the card. Does anyone know of any tutorials that can get me through this process step by step. Thanks in advance!

  104. 104
    V Says:

    automatic shut down usually occurs when the cpu over heats, in the A105 model it’s usually because of trapped dust, a good cleaning should solve the issue

  105. 105
    cj2600 Says:

    johnnyturbo,

    I just recently purchased a nVidia Geforce go 7300 for my a105-s4334. I want to go about installing the card.

    I’ve never seen a Satellite A105 laptop with upgradable VGA card. You’ll have to disassemble the laptop as it shown on steps 1-20. After the top cover is removed, you’ll see the VGA card secured to the motherboard with two screws. Remove screws and carefully lift up the VGA board to unplug it from the motherboard.

    By the way, I lined to the disassembly guide in the post. :)

  106. 106
    cj2600 Says:

    Sergio,

    do you know where can I find an lcd screen replacement for my toshiba A 105 s-2712? I just cand find that spare…

    This laptop comes with few different screens. If you can give me the laptop model number (PSAA0U-…) number from the bottom I can look up the LCD screen part number for you.
    After that you can google for the part number.

  107. 107
    Venkat Says:

    I would really be obliged if you could guide me on how to remove the Hard Disk of my Satellite A100. It has the same Rubber Protector you have mentioned in the review of the A105. Need to replace the HDD at the earliest. would really be glad if you could help me out.

    thanks and regards,
    venkat

  108. 108
    cj2600 Says:

    Venkat,
    Please take a look at the laptop disassembly guide, I linked to it in the post. All you have to do is remove the hard drive cover, slide the hard drive to the left. After the hard drive is disconnected from the motherboard, lift it up and transfer both rubber protectors to your new drive. Install it back into the laptop and reinstall software.

  109. 109
    Venkat Says:

    Thanks a lot. Managed to get the HDD out. now waiting for a replacement HDD. Toshiba support is quoting almost twice the price for a new 120 GB. instead I am just getting a new Western Digital SATA 160 GB from my regular hardware guy for half the price. makes sense since the laptop is anyway out of warranty. so I’ll just install the new HDD and use the Toshiba supplied recovery disk to install XP.

    once again many many thanks for your help. am much obliged.

    best regards,
    Venkat

  110. 110
    KarenC Says:

    Me again. I was able to fix my problem on the A105 S4054 with the LCD display that was garbled all up unless I moved the thing to just the right exact position by completely replacing the LCD.

    I bought the new LCD off of Ebay.

    Then after a few blissful weeks, I started having the problem with the thing shutting down within a few seconds of startup. The CPU fan was full of lint.

    Not sure if this has fixed the problem or not, because after I put everything back together, it won’t power on at all :(

    So I am guessing that I did not get something in there reconnected, although I reconnected everything that I could find to reconnect:(

  111. 111
    KarenC Says:

    Well I just took a look at the disassembly guide and have decided that my problem is that I skipped a few steps, and during the prying, the things in step 16 were torn out…

    The mouse pad things were torn out from the other end.

    How hopeless is it now?

  112. 112
    NTICompass Says:

    I have a Satellite A105-S4114, and I want to replace the WiFi card. I open the panel where it should be located, and all I see is the modem. Where is my WiFi card?

  113. 113
    cj2600 Says:

    NTICompass,
    On some Satellite A105 laptops the wireless card can be located under the keyboard.

  114. 114
    Nic Oatridge Says:

    My A105 shut down periodically after about a year. Thanks for the great piece on taking the laptop apart, because I was able to dismantle it and clean out the dust that seemed to be the cause of the problem - well some of it I guess, because it only took about another 3 months before the same thing happened again. What a piece of junk! I’ve never had a laptop needed this doing to it before.

  115. 115
    zhiqhe Says:

    I want to clean my cup fan. Do i have to go through this process?
    STEP 2
    Remove the hard drive cover. You may use a sharp object to lift it up.
    Remove the Wi-Fi, modem, memory cover.

  116. 116
    KarenC Says:

    Zhighe,

    Follow the instructions exactly, or you will end up like I did, tearing loose something. I still haven’t located replacements:( Of course that is partly because my paypal account was compromised and I had to jump through a lot of hoops to get my money back in there

  117. 117
    Santiago Says:

    A big word of caution:
    1-If you are not some what mechanically inclined don’t attempt to open the laptop, you can do more damage than original was. Every step is an adventure because the manufacture put cheap trick to save money on putting that laptop together. Don’t use metal to pry open plastic, a filed plastic knife works wonders.
    2-1st rule in computer repair, “get strapped” meaning don’t attempt to open a computer without a static discharge band. They come in remote or wired and they will itch you because of the threads. One static “zap” and you can forget about repairing that laptop. I’ve seen idiot repair guys working on computers and when finished wondered why it’s not working any more, Guess what they weren’t strapped and lived by the dump rule of touching metal to discharged and when they walked back to the computer they picked up static and Guess what “Zap” no work anymore.
    Just important basic rules that have helped in 20 successful laptop repairs, with no victims.

  118. 118
    moe Says:

    need help with my toshiba satellite pro a120 password on booting…

  119. 119
    Matt Says:

    STEP 6

    Remove one screw securing the DVD drive and push on the metal bracket to slide the drive from the case.

    My question: Where is the metal bracket to slide DVD drive?

    Thanks Much Appreciated

  120. 120
    Santiago Says:

    Don’t want to insult you Matt but put on a pair of glasses,LOL.
    Look again in step 6 of the laptop motherbaord removal, the circle is around the screw and the red arrow is pointing towards the bracket tab that you will push with your finger or a plastic edge towards the left.
    Simple operration but don’t scratch the motherboard underneath.

  121. 121
    Sam Says:

    I have this laptop as well. I spilled liquid over the keyboard and ordered an identical keyboard online. I assumed I would be able to change it, but it’s definitely more difficult than I presumed it to be. I already split the laptop in half; I just don’t know how to take out the keyboard. Any suggestions?

  122. 122
    Santiago Says:

    Sam, in the Toshiba Satellite A105. Removing laptop motherboard (which is excellent) there are only 12 steps to removing the keyboard,( my kid brother could do it with eyes closed if I had one,lol.) so you’ve must have gone down the wrong path to take half apart. Using the above guide retrace and correct your mistakes. Don’t forget to strap yourself and people it’s good to say thanks to your helper’s and Laptopka.com for the terrific guides.

  123. 123
    Sam Says:

    Well I should say thanks; but honestly, you did’nt help me out at all! Furthermore, you insulted me and insinuated that your non-existent brother is more logical than I am. Needless to say, after viewing your other comments, I realize that you have no sense of sensitivity towards others. But hey! Thanks a lot ;)

  124. 124
    Sam Says:

    Well I should say thanks; but honestly, you did’nt help me out at all! Furthermore, you insulted me and insinuated that your non-existent brother is more logical than I am. Needless to say, after viewing your other comments, I realize that you have no sense of sensitivity towards others. But hey! Thanks a lot Santiago ;)

  125. 125
    Santiago Says:

    On the contary, everything was in jest, but if you need further explaining then we would have to lead you by the hand because the guides on this site do not get any better, and to further guide you then you should not be touching a computer because to go threw half a computer when the guide is showing you in 12 easy steps,then it doesn’t get better. Even the manufacturer doesn’t give it to you in pictures. As I said before and I’ll say it again if you not mechanically inclined don’t try to tear a laptop apart, cause you will do more damage then good.
    Look at the picks good that are in these guides, because alot of work went into them and they are second to none. If I hurt anyone’s feelings take it as a joke.
    But don’t ask for something that is in front of your face because then you should leave it to a pro. tech
    I’m not a genius but I can take a wise crack.
    Again look at the guide, that when you get to the keyboard there will be a ribbon connected to a biege holder, that holder will release the ribbon by pushing away or pulling the sides(tab). On toshiba’s I don’t remember but it’s just slight.

  126. 126
    Sam Says:

    Thank you very much. I am obliged to you for the help you have provided. God Bless bro. I apologize for my sarcasm.

  127. 127
    Sallie Says:

    I have a A105-S4284. It is not showing that it is connected to the power cord. When I jiggle the port it registers. It seems loose. It doesn’t have warrenty. I took it in to best buy and they think my motherboard needs replaced. Please help if possible……

  128. 128
    cj2600 Says:

    Sallie,

    I have a A105-S4284. It is not showing that it is connected to the power cord. When I jiggle the port it registers. It seems loose. It doesn’t have warrenty. I took it in to best buy and they think my motherboard needs replaced. Please help if possible…

    1. Test the DC adapter. Make sure the problem is not related to the adapter.
    2. If the DC adapter is OK, most likely you have a problem with the power jack (DC-IN cable). You can replace the jack without replacing the entire motherboard.

    Part number for a new jack is V000922060. Take the laptop apart, unplug the broken jack and plug in a new one. Yes, on this model the power jack is not soldered on the motherboard, it’s on a harness and you can unplug it.

    You can use my guide in order to disassemble the laptop. Proceed on your own risk. :)

  129. 129
    HD Says:

    I have a A105-S4284. From my research on the net, I know it is not possible to upgrade my video card. When the laptop was new I could play HD movies compressed into xvid format and etc… But now it is no longer able to. Part of the reason is the CPU usage is always high when doing so (55-80%), resulting in skipping and freezing of frames. Outside of restoring it to its original state, I’ve tried countless programs to help optimize performance, clear registries, and so on. My question is, if I expanded the memory, will it help relieve some of the memory usage?

  130. 130
    Yago Says:

    HD, yours is not a hardware issue, but more of a maintenance issue.
    Yes more memory does help but in your case your laptop should be doing rings around my Pavilion Dv1000 which is a Centrino 1.6 P4 with then 512 Mb mem.
    Correct me but yours is a Dual core 1.6 with 1 gig of memory.
    Things you could be doing wrong:
    1-Too many programs starting up and running at the same time.
    2-File cleaning, and defragmenting not proper, especially if less than 15% free space left on the HD.
    If running Xp you need to disable startup on all programs that you don’t use from the get go like AOL,Adobe,All users Startup,Roxio,Nero and any thing else that looks for an update. Either use Registry Repair or MSCONFIG to disable them.
    This is my sequence for an optimum running computer :
    1-Easycleaner 2.0 (Freeware)
    2-Registry Repair
    3-Window Washer
    4-Windows Disk Cleaner
    5-Ultimate Defrag
    The only programs running from Startup are antivirus, ZoneAlarm,RocketDock and maybe 2 others.
    If you are running Vista, Well! good luck, you need to strip alot more programs from startup.
    Oh !, and I’ve been a bad boy lately cause I have too many movies with 2 gigs left on my HD from 150 gigs and my computer still plays Xvids great.

  131. 131
    Nic Oatridge Says:

    My Toshiba began running like a dog and overheating. The performance got worse and worse, despite such drastic measures as taking it apart to clean it, re-installing Windows and reformatting the hard disk. No joy. More memory always helps, but it didn’t make as much difference as on other PCs I’ve upgraded. Finally I loaded Ubuntu and at last I have a machine that is fast and doesn’t overheat.

  132. 132
    gigogogogown Says:

    Thank you for the excellent guide. My Toshiba A105 would constantly power down after only a few minutes of use. I found that the fan stopped working. I found your guide and used it to take apart the computer until I got to the fan. I sprayed the fan with a blast of compressed air, and a big wad of cat hair flew out! I put it back together and it works great. The fan sits in this housing which can trap dust and hair. Too bad you have to take apart the whole computer to get to the fan. It would be nice if there was a removable plate to get access to the fan.

  133. 133
    raimy Says:

    Hi,
    I have an A105-s4211. I am having problems with charging my computer. At first I thought the problem was with the power cord. Sometimes it worked if the cord was in a certain position or if I touched it or turned it. Eventually it started barely charging at all. I ordered a new power cord, but it has the same problem. So the problem has to do with the computer itself but I don’t know what

  134. 134
    cj2600 Says:

    raimy,

    I have an A105-s4211. I am having problems with charging my computer. At first I thought the problem was with the power cord. Sometimes it worked if the cord was in a certain position or if I touched it or turned it. Eventually it started barely charging at all. I ordered a new power cord, but it has the same problem.

    I think there is a problem with the DC-IN cable inside the laptop. It’s a power harness with the power jack on the end.
    If you want to replace the DC-IN cable you’ll have to disassemble the laptop, unplug the old harness from the motherboard, plug in a new one.
    Search for a new DC-IN cable using this part number: V000922060
    You can see the DC-IN cable in the step 20 (top right corner).

  135. 135
    Scott Says:

    Hello, I’m caught in a catch-22 here. I have a A105 S2141 which had a resource conflict PCI on Motherboard Bus 0B Device 06 Function 00. This machine also had a bad hard drive which I replaced. Now when I set the boot options to CD for installation of the OS, the conflict prevents me by offering F1 default setup or F2 enter setup.

    I’m writing here, as I was wondering about removing the CMOS Battery to reset or possibly soldering the PAD500 pins (Which I have heard works also)

    Any suggestions would be appreciated.

  136. 136
    Suresh Says:

    Hi,
    I dismantled my Toshiba Satellite A105-S4211 using your guide for my heating problem. Followed all the steps and even changed the grease. Now when I assembled its not starting, what should I do? Thanks.

    suresh478360@yahoo.com

  137. 137
    Henry S. Says:

    Hello, My Name is Henry.
    I am somewhat experiencing a similar problem.
    Except I am sure it is not a backlight failure.

    I have a Toshiba Satellite a105-s2071
    I was doing some work on it, and opened it up.
    Nothing big just changing memory, and cleaning.

    After i closed it up and tried turning it on.
    It turned on fine, but the BackLight wont turn on.

    I know its not a backlight failure or something like that because there are usually signs. and there are none.

    I’m pretty sure i must have done something to a sensor of some sort that tells the laptop whether or not the lid is open or closed.

    Can anyone help me fix this?

  138. 138
    DK Says:

    I’ve got a problem. I’ve got a a105-s4184 and I’m trying to replace the internal WiFi card. On your diagrams it shows the wifi card is really eady to get to. Well the problem is that in that picutre u have of where the wifi card is located? My wifi card isnt there. just the modem is. ive looked everywhere for a diagram of this specific model and cant find it anywhere any help?

  139. 139
    CoachGuy Says:

    Ok so here’s my problem. My screen broke awhile back and I have been using a desktop monitor. My uncle brought over another Toshiba laptop that had the hard drive blown, thinking that I could switch screens. Well, after measuring, they did seem to fit. So, without much computer experience I took the computer apart, and attempted to replace the monitor. Come to find out, the screen doesn’t fit. I put back the computer, the way that I thought it was, but it won’t turn on. When I plug in the charger, the blue and yellow lights come on, but it won’t power up. I did not attach the old monitor to it as the set of black and white cables broke in the process. My questions- 1) Does the monitor have to be connected in order for the computer to turn on? and 2) If it doesn’t, what am I doing wrong? I have a Toshiba Satellite A105- S4324

    Thanks.

  140. 140
    Meylin Says:

    hi , I have a toshiba a105-s4014 and today the motherboard died… if someone can help me with the motherboard part number it will be great…. btw, someone knows how common is this issue with this model???

  141. 141
    Yago Says:

    Hey Meylin, how do you know the motherboard died ?

  142. 142
    admin_papa Says:

    Hello Everybody

    Just wanted to share my new experience.

    If your system fails to run due to an error related to lost HAL.DLL, invalid Boot.ini or any other important system boot files you can fix this by using the XP installation CD. Simply boot from your XP Setup CD and enter the Recovery Console. Then run “attrib -H -R -S” on the C:\Boot.ini file and delete it. Run “Bootcfg /Rebuild” and then Fixboot

    Cheers,
    Carl

  143. 143
    frednelly Says:

    i have problem i boot toshiba logo no farther .i have a new bat i have clean mem mod . help where do go next help me please.

  144. 144
    dillen Says:

    well my lap to is opend up but i cant find the cmos baterry…where should i look

  145. 145
    cj2600 Says:

    dillen,
    Take a look at the step 21. The CMOS battery is on the left side from the screw marked with red circle.
    By the way, removing or replacing the CMOS battery will not clear the BIOS password. Just in case.

  146. 146
    Zyferus Says:

    I have an A105-S4064 (PSAA8U-0K102K), out of warranty. It has had its share of issues that have mostly all been resolved, except one: The Keyboard AND touchpad have stopped responding. When the computer boots, the LED’s on the keyboard blink as they should, but after that I cannot get a response from either. On occation I can get the enter key to work, but somethimes what it does is not what the enter is supposed to do. The only way I nave been able to use the laptop is to plug in a USB keyboard and mouse (which somewhat defeats the purpose of having a mobile PC). Any Suggestions?

  147. 147
    Yagon Says:

    Zyferus:

    Can you boot into the bios and if you can surf around in it for awhile and see if the keyboard operates, but don’t save when you exit unless there’s a setting in it that over rides the keyboard for an external. If you can then it seems that the operating system is at fault but if not then the keyboard or the ribbon that hooks onto the motherboard could be loose.
    Also when your in system properties check to see if the keyboard and touch pad are installed correctly.

  148. 148
    jo Says:

    i have a 2 YEARS OLD toshiba A105 S2201 from QVC.My screen has a partial display with skinny white horizontal lines.someone said i should change the converter/inverter?not sure.please help.

  149. 149
    BEB Says:

    I have Toshia A105 S2017. Laptop would not turn on. They “said” they cleared over 200 viruses off and that it needed additional memory so I said OK. When I got it home it would not turn on. I called them to find out why it would not start and they had me bring it back in. After chargin $45 for a diagnostic check, they said it needs a new motherboard for $250 and $150 labor. Is it possible that the added memory may have done something to the motherboard?

  150. 150
    Juan Tello Says:

    Hi, thanks for the guide… those parts that snap out always get me. I used it to finish opening a A105-S4344 and cleaning a 5mm thick layer of dust that was in the heatsink.
    Sadly though, after putting it back together (I did it quite calmly, I double-checked every cable and looked at the steps backwards… also I was grounded, so no static shocks) it doesn’t work.
    It recognizes the battery quite well, it even finished charging it. All the status LEDs work, and the power on button also respond (as does the “Media Center” button). And the fan now blows a cool stream of air.
    But that’s it. It only turns on the blue LEDs.No monitor(the laptop’s or an external), no backlight, not much Hard Drive activity, no sound, no caps lock light.
    I disassembled again and rechecked every connection I even plugged and unplugged the CPU to rule it out (I had not touched it the first time).
    I see Wayne (#51), Suresh (#136) and Henry S. (#137) appear to have a similar problem. Any ideas? I have an A135-S4677 standing by for support (I might use it to salvage the info on the Hard Drive) I could use it but if I don’t even know what’s wrong with this one, I don’t feel confident going with one more.
    Just in case, I’ve successfully disassembled laptops before ;) . And you’re right about the cons… it’s a lot of trouble removing the monitor, keyboard and hard drive just to clean the fan.
    Thanks, and please help if you can!.

  151. 151
    Chad Says:

    Hi, I have an A100 model that is quite similar to the A105.

    Has anyone has any issues with a loose external video connection? When my external LCD is hooked up it has a hard time displaying the correct resolution. From what I can tell when I move the jack (left side of the computer at the back) with a regular monitor cable plugged in the screen turns off and on and at times has the correct resolution. I know this computer has a board that is integrated with video… I have seen some pictures of the connection on the inside. I am wondering if I can just re solder the connection and fix the problem.

    Anyone else seen anything like this?

    CK

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