User Guide

BIOS Setup 3-13
 USB Keyboard/Storage Support:
This item allows you to select [Enabled] for using USB keyboard in DOS environment, or [Disabled] in
OS environment.
 USB Mouse Support:
This item allows you to select [Enabled] for using USB mouse in DOS environment, or [Disabled] in OS
environment.
OnChip Audio Controller:
This option enables or disables the audio controller.
OnChip LAN Controller:
This option enables or disables the LAN controller.
Onboard 1394 Controller:
This option enables or disables the IEEE 1394 controller.
Onboard FDC Controller:
Two options are available: Enabled and Disabled. The default setting is Enabled. You can enable or
disable the onboard FDD controller.
Onboard Serial Port 1:
This is used to specify the I/O address and IRQ of Serial Port 1. Six options are available: Disabled 
3F8/IRQ4  2F8/IRQ3  3E8/IRQ4  2E8/IRQ3  AUTO. The default setting is 3F8/IRQ4.
Onboard Parallel Port:
Sets the I/O address and IRQ of the onboard parallel port. Four options are available: Disabled 
378/IRQ7  278/IRQ5  3BC/IRQ7. Default setting is 378/IRQ7.
 Parallel Port Mode:
Four options are available: SPP  EPP  ECP  ECP+EPP. The default setting is ECP+EPP mode.
 EPP Mode Select:
Two options are available: EPP1.7  EPP1.9. The default setting is EPP 1.9. When the mode selected
for the parallel port mode is EPP, the two EPP version options are available.
 ECP Mode Use DMA:
Two options are available: 1  3. The default setting is 3. When the mode selected for the parallel port
mode is ECP, the DMA channel selected can be Channel 1 or Channel 3.
User’s Manual