Guide :Tablets & eReaders : Portege M400 PPM40U01000E Tablet PC

Power problem Hi, I had the Portege M400 connected in my car through the cigertte lighter which it has been working up till now. All of sudden the screen went blank and the computer turned off. Then the computer started making a beeping type sound while it was off. What could be the problem ?

Posted by Salg on Nov 23, 2007

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3.94



Laptop screen wiring zx - Hivmr


... had been working ... that it now goes through the foil tab. The problem has ... graphics/computer power with my laptops screen and keyboard ...
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Monitor is dim while on battery power fp


... minutes now, and it has not turned off. ... LCD screen, I had a problem with my AC power ... power button for a while started my computer without ...
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