CMOS checksum error

[kitten191]

Hi, I would appreciate it if anyone can help me. I just upgraded my ram from 512 to 1 gig and the computer did load in twice but now every time i turn it on it says Hi, I would appreciate it if anyone can help me. I just upgraded my ram from 512 to 1 gig and the computer did load in twice but now every time i turn it on it says CMOS checksum error and other times it says CPU is unworkable or has been changed. Please help as it is very frustrating . Is it bad ram or is it something else??? Please help :-( and other times it says CPU is unworkable or has been changed. Please help as it is very frustrating . Is it bad ram or is it something else??? Please help :-(

 

[raybay]

Either a bad install, or bad components. What happens when you go bak to your 512 MB module. If good, run memsys86 on your new memory module.

 

[kitten191]

Thanks

I'll have to wait till tomorrow to try it as my computer is at mum's house and she has gone to bed. As to the memsys86 what is it and how do i do it

 

[CCT]

http://www.majorgeeks.com/Memtest86_d4226.html