
Chapter 4 BIOS Setup
63
* Primary
Master / Slave PIO
Secondary
Master / Slave PIO
Choose Auto or Mode 0~4. The BIOS will detect the
HDD mode type automatically when you choose
Auto. You need to set to a lower mode than Auto
when your hard disk becomes unstable.
The choices: Auto; Mode 0; Mode 1; Mode 2; Mode
3; Mode 4.
* On-Chip IDE channel
0/1
The chipset contains a PCI IDE interface with
support from two IDE channels. Select Enabled
to activate the first and/or the second IDE
interface. Select Disabled to inactivate an inter-
face if you install a primary and/or second add-
on IDE interface.
The choices: Enabled; Disabled.
VIA OnChip IDE Device
* IDE Prefetch Mode
The on-board IDE drive supports IDE perfecting for
faster drive accesses. If the IDE device doesn’t sup-
port perfecting, set this field to Disabled.
The choices: Enabled; Disabled.
Item Help
Menu Level
OnChip IDE Channel0
OnChip IDE Channel1
IDE Prefetch Mode
Primary Master PIO
Primary Slave PIO
Secondary Master PIO
Secondary Slave PIO
Primary Master UDMA
Primary Slave UDMA
Secondary Master UDMA
Secondary Slave UDMA
CMOS Setup Utility - Copyright (C) 1984-2001 Award Software
VIA OnChip IDE Device
:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
Enabled
Enabled
Enabled
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto