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3
BIOS Setup
Auto
The BIOS will automatically set the system ac-
cording to your hard disk drive’s timing.
Mode 0-4
You can select a mode that matches your hard
disk drive’s timing. Caution: Do not use the wrong
setting or you will have drive errors.
3.1.4.3 IDE Primary Master/Slave UDMA and IDE Secondary Master/
Slave UDMA
These fields allow you to set the Ultra DMA in use. When Auto
is selected, the BIOS will select the best available option after
checking your hard drive or CD-ROM.
Auto
The BIOS will automatically detect the settings
for you.
Disabled
The BIOS will not detect these categories.
3.1.4.4 USB Controller
Enabled
Enables the onboard USB.
Disabled
Disables the onboard USB.
3.1.4.5 USB 2.0 Controller
If you are using a USB 2.0 device, set this field to Enabled.
3.1.4.6 USB Keyboard Support
If you are using a USB keyboard under DOS, set this field to
Enabled. This field can be configured only if the “USB Controller”
field is enabled.
3.1.4.7 AC97 Audio
Auto
Select this option when using the onboard audio
codec.
Disabled
Select this option when using a PCI sound card.
