Abit AR5 User Manual page 36

3-8
Attention: After setting up the parameters and you leave the BIOS SETUP, and
you have verified that the system can be turned on, do not press the
Reset button or turn off the power supply. Otherwise the BIOS will
not read correctly, the parameters will fail and you must enter CPU
SOFT MENU™ again to set up the parameters all over again.
Chapter 3