Onchip Pci Device - Abit AMD Athlon 64 System Board Socket 754 User Manual

3-12
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
OnChip Audio Controller
OnChip LAN Controller
-LAN Boot ROM
OnChip USB Controller
-USB 2.0 Support
-USB Keyboard Support via
-USB Mouse Support via
↑↓:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values
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
VIA OnChip IDE Device
Enabled
Enabled
Disabled
All Enabled
Enabled
OS
OS
F6: Fail-Safe Defaults
Item Help
F7: Optimized Defaults
Chapter 3