Chapter 5 BIOS Setup
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WA133 Series
5.6.3 IDE Primary Master / Slave UDMA
IDE Secondary Master / Slave UDMA
If you select Auto, the IDE controller uses Ultra DMA 33/66 Mode to access Ultra DMA-
capable IDE devices. Depend on the resent of negociation with your HDD. The maximum
transfer rate of Ultra DMA 66 Mode is 66.6 MB/sec.
Options
Auto (*)
Disabled
5.6.4 USB Controller
Select Enabled if your system contains USB peripherals.
Options
Enabled
Disabled (*)
5.6.5 USB Keyboard under DOS
Select Enabled if you want to use USB keyboard under DOS
Options
Enabled
Disabled (*)
5.6.6 Init Display First
This item allows you to decide which slot to activate first, either PCI slot or AGP slot.
Options
PCI Slot
Onboard AGP (*)
5.6.7 AC97 Audio/Modem
Auto” allows the motherboard’s BIOS to detect whether you are using any AC’97 modem/audio
device.If a modem/audio device is detected , the onboard modem/audio controller will be enabled
; if no modem/audio device is detected , the onboard modem/audio controller will be disabled. If
you want to use different controller cards to connect modem and audio connector , set these
fields to disabled”.
Options
Auto (*)
Disabled
5.6.8 IDE HDD Block Mode
When enabled, the IDE controller will use the faster block mode to access devices.
Options
Enabled (*)
Disabled
5.6.9 Power-On Function
This field configures the Power-On mode of the system.
This feature only supports PS/2 keyboard and PS/2 mouse. It does not
work with USB keyboard or serial mouse.