Asus A7V266-EX User Manual page 59

4. BIOS SETUP
System Hangup
If the system crashes or hangs due to improper frequency settings, power
OFF the system and restart. The system starts up in safe mode running at a
bus speed of 100MHz and enters the BIOS Setup.
Cause for Hangup: Improper CPU Speed
Cause for Hangup: Improper CPU: System Frequency Multiple
(For processors with unlocked frequency multiplier only)
Cause for Hangup: Improper System/SDRAM Frequency
ASUS A7V266-EX User's Manual 59