M2n32 ws professional 5400

[Guest]

I Have a M2N32 WS professional
motherboard, im running it whit AMD X64 4600+ cpu but when i remove the CPU FAN and set the new CPU in, i do it right my nothing els happens black screen what can i have done wronge

 

[mosox]

Check your bios version:

Start/All programs/Accessories/System tools/System configuration

See here (CPU support list) what BIOS version you need for that CPU (I think better is 1802)

http://www.asus.com/product.aspx?P_ID=mBDSvKdwaNonTlOn

Update the Bios if you have an older version.