Overclocked Pc not opening!!!!!

[Anmol sra]

Hi there i have a 4 year old trash pc with amd sempron i tried to overclock it to play just cause 2 and farcry 3 i have a gpu ..but after overclockimg my pc never starts it doesn't work anymore please help me....

 

[Supahos]

You need to clear CMOS on your board. I also doubt you'll be able to oc that CPU enough to play farcry, just cause is probably pushing it too.