Laptop crashing bios

-jimbob-

Honorable
Nov 10, 2013
3
0
10,510
I have brought a secondhand laptop acer aspire s7 i5 windows 8.
The problem I'm having is with bios I can only get to a screen that shows a page with raid set up on it two set of raid . I can not get out of this setting. The laptop seem to crash with in 1 to 2 mins I've had the back off to and reset it can you pls help don't won't to be ripped off at a shop in this small town thanx
 

-jimbob-

Honorable
Nov 10, 2013
3
0
10,510