Hi, i have a laptop with AMD Turion RM-72 and ATI Radeon HD 3200.

AMD RS780MN chipset
[url]http://support.gateway.com/s/Mobile/2008/MSeries/M-2625u/M-2625usp3.shtml[/url]

Puma platform
[url]http://en.wikipedia.org/wiki/AMD_mobile_platform#Puma_platform_.282008.29[/url]

I really don't know what could be wrong with this laptop and i will be very grateful if anyone could help me here.

This are the symptoms and things i have tried:

- Can't install windows vista or 7, laptop restart mostly at windows 7 expanding...