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18243

September 3rd, 2008 18:00

I unplugged my computer while updateing the BIOS

I unplugged my computer while updateing the BIOS. When I plugged it back in, the computer will not boot or go into the set up screen.

 

It's just blank. Can someone please help me.

 

System

Dim E521

Intel Pentium 4 Prosseser

 

I don't know what else is needed so please ask for whatever info is required.

 

Sad Jessica

 

 

5.8K Posts

September 3rd, 2008 18:00

Interrupting the BIOS update is pretty much the worst possible thing that can happen.  Your motherboard might be dead.

 

You can try unplugging the machine, removing the motherboard battery and pressing the power button for 10 seconds. Then let it sit for 10 minutes and put it back together and try booting up.  Not likely to work, but it might.

 

Peter

 

 

September 3rd, 2008 19:00

Thanks Peter.

I'm using my friends Computer to log in the forum.

I'm going home to try that right now.

I hope that works

 

 

2 Intern

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186 Posts

September 4th, 2008 20:00

wow.

best of luck.

2 Intern

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12.7K Posts

September 4th, 2008 22:00

How to recover from a semi failed bios flash.

Shut down the PC, unplug the power cord and hold the power button in for 15 seconds.

Open the case and remove the cmos battery for 15 Minutes (note the polarity of the battery before removal) Reinsert the battery after 15 Minutes, close the case and plug it in, then do the following before doing anything else. (replace cmos battery with a new one if it is older than 3 years)

Power up the PC

If the PC fails to post, repeat the battery removal steps, this time leave the cmos battery out for 24 hours.

If this fails to get the Post screen, you will need a new motherboard.

2 Intern

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186 Posts

September 4th, 2008 23:00

mombodog,

I've seen this suggestion out there a few times, has it ever worked for anyone that you know of?

2 Intern

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12.7K Posts

September 4th, 2008 23:00

Yes it has, it all depends at what stage the failed flash occured, no way to know but try my suggestion to find out.

September 15th, 2008 14:00

Yes it works. Like monbodog said, "depends on the stage of failer"

 

Although it didn't work for me this time, I tried it with my Dimention 8400 and got good results.

 

I still have to find a way to replace the Bios or motherboard on this PC so I'm not tagging this one as solves yet.

 

If anyone has any ideas, please let us know.

 

Jessica

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