PSB -1688LF Operation Manual page 65

Chapter 4 Award BIOS Setup
VIA ONCHIP IDE DEVICE:
The options for these items are found in its sub menu. By pressing the
<ENTER> key, you are prompt to enter the sub menu of the detailed options
as shown below:
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
IDE HDD Block Mode
↑↓→←:Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values
Descriptions on each item above are as follows:
1. OnChip IDE Channel 0 / 1
The chipset contains a PCI IDE interface with support for two IDE
channels. Select Enabled to activate the secondary IDE interface.
Select Disabled to deactivate this interface.
2. IDE Prefetch Mode
The onboard IDE drive interfaces supports IDE pre-fetching 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 pre-
fetching.
3. Primary Master/Slave PIO
Secondary Master/Slave PIO
The four IDE PIO fields allow you to set a PIO mode (0-4) for each of
the four IDE devices that the onboard IDE interface supports. Modes
0 through 4 provide successively increased performance. In Auto
mode, the system automatically determines the best mode for each
device.
Page: 4-18
Phoenix – Award CMOS Setup Utility
VIA OnChip IDE Device
[Enabled]
[Enabled]
[Enabled]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Enabled]
F6:Fail-Safe Defaults
Item Help
Menu Level ►
F7:Optimized Defaults
PSB-1688LF USER
'
S MANUAL