Ok guys, at my wits end here.
My laptop will regularly die - as in turn off/power-off while in use. Here's what I've tried so far:
Thought it was heat - cpu and gpu seemed to be running a bit hot. I recently warrantied the Dell motherboard, and thought maybe that the guy who put it in didn't put the heat-sink crud on there. I pulled it apart, reapplied, made sure the fan vents were clear while I was in there. Things began running much cooler. But the problem persisted. Then I got that Dell utility that lets me manually control the fans, and cranked them up to full-speed all the time. Things were running very very cool, high 30's low 40's C. The problem persisted. I thought perhaps its a bad PSU (I know it's a lappy and it should be ok, but anything's possible), so I tried running on just battery power. Still getting random shut downs. I ran the Dell BIOS diagnostic, it says everything is fine. It started while running Vista, so I switched over to Linux, same problem.
I say it's random shut downs, but there are a few ways I can guarantee it will shut down: watch youtube clips, make a skype video call, or let the kids play video games on it. I want to say maybe the onboard video card is bad, but that is why the mainboard was just replaced (as in just a month or so ago).
System specs: Dell Latitude D830, 2.2 GHz Core 2 Duo, 4 Gigs of ddr2 PC5400 RAM, Nvidia Quadro NVS 140M 512 MB.
My laptop will regularly die - as in turn off/power-off while in use. Here's what I've tried so far:
Thought it was heat - cpu and gpu seemed to be running a bit hot. I recently warrantied the Dell motherboard, and thought maybe that the guy who put it in didn't put the heat-sink crud on there. I pulled it apart, reapplied, made sure the fan vents were clear while I was in there. Things began running much cooler. But the problem persisted. Then I got that Dell utility that lets me manually control the fans, and cranked them up to full-speed all the time. Things were running very very cool, high 30's low 40's C. The problem persisted. I thought perhaps its a bad PSU (I know it's a lappy and it should be ok, but anything's possible), so I tried running on just battery power. Still getting random shut downs. I ran the Dell BIOS diagnostic, it says everything is fine. It started while running Vista, so I switched over to Linux, same problem.
I say it's random shut downs, but there are a few ways I can guarantee it will shut down: watch youtube clips, make a skype video call, or let the kids play video games on it. I want to say maybe the onboard video card is bad, but that is why the mainboard was just replaced (as in just a month or so ago).
System specs: Dell Latitude D830, 2.2 GHz Core 2 Duo, 4 Gigs of ddr2 PC5400 RAM, Nvidia Quadro NVS 140M 512 MB.