Why Toshiba Tecra TE2100 laptop locks up or will not boot at all?
One of our biggest customers use a lot of different Toshiba laptops and one of the models is Toshiba Tecra TE2100. We repaired many of these units and we noticed that some of them had very similar problems:
- Laptop locks up when you move it or sometimes freezes by itself. The video is still on, but the acupoint (keyboard mouse) and the keyboard itself do not work anymore.
- You can start the laptop, but you see CMOS (RTC) battery error on start up. After you clear the error, the laptop boots fine. After you reboot the laptop, you get the same error.
- Laptop will not boot at all. There is no power or power LED blinking. There is no hard drive activity. There is no external or internal video.
- When you press power button, laptop shows some activity, but there is no video on LCD screen.
At the beginning, when we just started working on this model, we tried to fix CMOS (RTC) battery error by replacing the RTC battery. Unfortunately, it didn’t help to fix the problem at all. We found that the main culprit of the problem is a poor connection between the system board and the power board (CMOS battery is connected to the power board). In some cases you can fix the problem by reseating the power board. Carefully disconnect if from the system board and connect it back. Turn on the laptop and see if it fixed your problem. If it didn’t help, most likely you have to replace the system board and the power board. Unfortunately, I cannot say exactly which one is causing the problem, the system board or the power board. The same story with laptop lock ups, try to reseat the power board.
You can fix a video problem by reseating the video card. We noticed, that over time the video board pops up from its connector on the system board and you can get video if you push it back in place.
Conclusion: before you start replacing parts, disassemble the laptop and try to fix the problem by reseating the power board and the VGA board. My disassembly guide for Toshiba Tecra TE2100 can help you to take apart the laptop.
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August 25th, 2011 at 10:19 am
i have a toshiba tecra m4-s435. i plug it in to try to use it and the charging light just blinks i got a 12311 error code off it but i cant find the code anywhere to help me with this problem. i asked someone and she said it was the power cord box thing…. i dont know wat it is but i need help please.
February 20th, 2010 at 2:52 am
Hi, I have a NEC Versa M320 which has died on me (sorry I’m not technical at all). I was installing a new version of AOL and the screen suddenly got vertical lines on it and then the laptop switched off. I turned it back on and got nothing but the power light and the battery light, no fan or anything. I turned it off then on again and only got the power light. Is there anything I can do or is it beyond help? It was bought second hand a few months ago (for my Mums Xmas present) so I have no operating discs etc. Any help would be much appreciated Thanks
February 11th, 2010 at 12:14 am
Jeff,
Turn off the laptop, unplug the AC adapter and remove the battery. Wait for a few minutes, assemble everything back together and try turning on.
If no help, there could be a problem with one of the memory modules. Try reseating memory modules first. Also, try removing them one by one. If one of the modules is bad, the laptop will turn on when the bad module is removed.
February 4th, 2010 at 7:59 am
Hi, I have a Toshiba Tecra M4-S435 with Windows Vista Ultimate. After putting it in standby/sleep mode it does not boot back up. The screen is completely blank – I do not see any images or light at all on the screen. The harddrive, cd, fans all seem to work fine. I tried booting to a CD using several methods including pressing “C” at startup and still absolutely nothing shows on screen. I can’t even access the BIOS at startup. I also tried using an external monitor, but still nothing. I would be very thankful for some help on this one – thanks.
January 9th, 2010 at 6:30 am
Hello, i have a toshiba, tecra A2. I have tried to reboot my computer but it will not boot up, ive tried it in safe mode, it starts to load up system 32 files but then stops. An error message then pops up half way through saying “The system is not fully installed, please run system again”. I have tried to reboot the system a few times but the same error message keeps popping up.
I would be greatful if you could help
Thanks
November 16th, 2009 at 11:53 am
tom50,
Probably the hard drive is failing and has to be replaced.
November 15th, 2009 at 6:26 pm
I have a friend of mine give me a old laptop for my kid.it is a Toshiba Satellite 2100cds.I tried to reformat it with it recover cd,but this time is fail.I got a message is “recording current bad clusters” “trying to recover allocation unit 1,049,459 .I don’t know what is the problem with reformat it.Help Help Help.Any one respond will be appreciate that!
August 26th, 2009 at 10:01 pm
Chris,
Buy another laptop.
August 24th, 2009 at 1:19 pm
Hey CJ i just purchased a te2100 off ebay. How can i prevent it from having all of those problems so i dont need to fix it years later. Maybe epoxy to hold the video and power board down in case of screws pop up.
July 29th, 2009 at 3:42 am
dear sir
i have tecra m3recondioted laptop i forgot the bios password how cani reset cmos password ther is no cmos battery and jumbers please anybody can help me to do i really apreciate your early reply please email to me solution