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3-12 Chapter 3
IDE Prefetch Mode:
Two options are available: Disabled or Enabled. The default setting is Enabled. The onboard IDE drive
interfaces supports IDE prefetching for faster drive accesses. If you install a primary and/or secondary
add-in IDE interface, set this field to Disabled if the interface does not support prefetching.
IDE HDD Block Mode:
Enable this filed if your IDE hard drive support block mode. Block mode enables BIOS to automatically
detect the optimal number of block read and writes per sector that the drive can support and improves the
speed of access to IDE devices.
# OnChip PCI Device:
Click <Enter> key to enter its submenu:
Phoenix – Award WorkstationBIOS CMOS Setup Utility
VIA OnChip IDE Device
OnChip Audio Controller Enabled Item Help
OnChip LAN Controller Enabled
-LAN Boot ROM Disabled
OnChip USB Controller All Enabled
-USB 2.0 Support Enabled
-USB Keyboard Support via OS
-USB Mouse Support via OS
↑↓:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
OnChip Audio Controller:
This option enables or disables the audio controller.
OnChip LAN Controller:
This option enables or disables the LAN controller.
! LAN Boot ROM:
This item enables or disables the Boot ROM on LAN controller.
OnChip USB Controller:
This option enables or disables the USB controller.
! USB 2.0 Support:
This option enables or disables the USB 2.0 controller.
! USB Keyboard Support via:
This item allows you to select [BIOS] for using USB keyboard in DOS environment, or [OS] in OS
environment.
KV-85