ASUS VC133 사용자 설명서

4. BIOS SETUP

 I/O Device Config

This field allows you to reverse the hardware drive letter assignments of
your floppy disk drives. Configuration options: [No Swap] [Swap AB]

These fields allow you to set the addresses for the onboard serial connec-
tors. Serial Port 1 and Serial Port 2 must have different addresses. Configu-
ration options: [3F8H/IRQ4] [2F8H/IRQ3] [3E8H/IRQ4] [2E8H/IRQ10]
[Disabled]

When enabled, this field activates the onboard standard infrared feature and sets the
second serial UART to support the infrared module connector on the motherboard. If
your system already has a second serial port connected to the onboard COM2 connec-
tor, it will no longer work if you enable the infrared feature. See IrDA-Compliant
Infrared Module Connector in 3.8 External Connectors.  Configuration options:
[Disabled] [Enabled]

This field sets the address of the onboard parallel port connector. If you disable this
feature, Parallel Port Mode and ECP DMA Select configurations will not be avail-
able. Configuration options: [Disabled] [378H/IRQ7] [278H/IRQ5]

4.4.2 I/O Device Configuration