Shuts off

I'm troubleshooting a problem with a Toshiba L750. Intermittent shuts off (immediate power cut and reboot) , 10, 20 , 30 + minutes after successful bootup. If AC is disconnected, battery powered works fine for hours on end. It appears to be a problem with the AC supply and selection between...

I recently bought the Aspire V5 552P-7412 on ebay thinking that $200 was a steal for this laptop. While it is a fantastic laptop, it's giving me too much pain. Everything about it works amazing, but after short time of using it, the fans will get really loud (enough to where my entire class...

Hi! I've had a HP Pavilion Dv4 and I Recently had to get a new battery for it. The battery didnt work out because when It is not plugged In it randomly shuts off. Im POSITIVE that its not overheating or anything like that because when Its plugged In I Can use it for ever. My Question is, is...