FC12 System Hangs when AC adopter is connected

[Rajan, S. (Sanya)]

> -----Original Message-----
> From: fedora-list-bounces at redhat.com [mailto:fedora-list-
> bounces at redhat.com] On Behalf Of Jatin K
> Sent: Wednesday, December 02, 2009 9:21 AM
> To: Community assistance,and advice for using Fedora.
> Subject: FC12 System Hangs when AC adopter is connected
> 
> Dear all
> 
> I'm Using Dell Vostro 1520 Laptop .... and have installed Fedora Core
> 12
> x86_64 .. my problem is like that if laptop runs on battery power it
> works fine , as soon as I connect AC adopter to charge the battery
> laptop hangs after 10 to 15 minutes
> 
> what could be the wrong ???

It could be caused by the laptop running at a higher performance level when on AC power, which causes the problem to manifest.

Have you tried running memtest while on AC power?

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