Chapter 4 Award BIOS Setup
PSB-1688LF USER
′
S MANUAL
Page: 4-19
4.
Primary Master/Slave UDMA
Secondary Master/Slave UDMA
Ultra DMA/33 implementation is possible only if your IDE hard drive
supports it and the operating environment includes a DMA driver
(Windows 95 OSR2 or a third-party IDE bus master driver). If you
hard drive and your system software both support Ultra DMA/33,
select Auto to enable BIOS support.
VIA ONCHIP PCI 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:
Phoenix – Award CMOS Setup Utility
VIA OnChip PCI Device
Item Help
OnChip USB Controller
OnChip EHCI Controller
USB Keyboard Support
[All Disabled]
[Enabled]
[Disabled]
Menu Level
►
↑↓→←
:Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5: Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
Descriptions on each item above are as follows:
1.
OnChip USB Controller
This should be enabled if your system has a USB installed on the
system board and you want to use it. Even when so equipped, if you
add a higher performance controller, you will need to disable this
feature.
2.
USB Keyboard Support
Select Enabled if your system contains a Universal Serial Bus (USB)
controller and you have a USB keyboard.