Cpu frequenza avvio windows

[19kevin93]

Hello,
when i boost my computer (windows xp), a black screen appers on my monitor and it says that cpu frequency is out...every time i boost the computer the date and the clock time are wrong...what have i to do?

 

[ksiemb]

Hello,
when i boost my computer (windows xp), a black screen appers on my monitor and it says that cpu frequency is out...every time i boost the computer the date and the clock time are wrong...what have i to do?

Replace your CMOS battery