User`s guide

PM-9800 MAINBOARD MANUAL
12
BIOS OVERVIEW AND SPECIFICATIONS
After you have configured the mainboard and have assembled the components, turn on the
computer and run the software setup to ensure that the systems information is correct.
WARNING
•Due to the frequent upgrades of the AMI WINBIOS, this manual may not include descrip-
tions of all the features available to you in your current BIOS.
•Do not change the settings in the BIOS unless you know EXACTLY what you are doing or
when told to do so by a trained technician. Changing any of the BIOS settings, may affect
the performance of your system and can also cause your system to hang.
INSTALLING A NEW BIOS
•When installing a new BIOS into this mainboard, JP1 must be set to the clear CMOS
position for a moment. Replace the jumper back to the normal position before flashing the
bios. You can also hold down the <END> key and then power on to clear the CMOS.
ENTERING THE WINBIOS SETUP
•When the computer is POSTing during bootup (going through a series of diagnostic checks),
hit the <DEL> key when prompted to enter the BIOS setup screen.
DEFAULT SETTINGS
•There are three default values for the BIOS:
Original - The original default values recover the modified settings to the original settings.
Optimal - The optimal default values provide the optimum settings for all devices and sys-
tem features.
Best - The best default values provide the best performance settings for all devices and
system features but it may cause your system to be unstable.