ASUS 370 用户手册

4.  BIOS SETUP

 I/O Device Config.

The Extended System Configuration Data (ESCD) contains information
about non-PnP devices and holds the complete record of how the system
was configured the last time it was booted. Set this field to [Yes] only when
you want to clear the ESCD. Configuration options: [No] [Yes]

You can select to enable the primary IDE channel, secondary IDE channel,
both, or disable both channels (for systems with only SCSI drives). Con-
figuration options: [Both] [Primary] [Secondary] [Disabled]

4.4.1 I/O Device Configuration

These fields allow you to set the addresses for the onboard serial connectors.
Serial Port A and Serial Port B must have different addresses. Configuration
options: [3F8H/IRQ4] [2F8H/IRQ3] [3E8H/IRQ4] [2E8H/IRQ3] [Disabled]

This field sets the address of the onboard parallel port connector. If you
disable this field, Parallel Port Mode configuration will not be available.
Configuration options: [Disabled] [378H/IRQ7] [278H/IRQ5]

This field allows you to set the operation mode of the parallel port. Configu-
ration options: [SPP] [EPP1.9+SPP] [ECP] [ECP+EPP1.9] [Mono-direc-
tional] [EPP1.7+SPP] [ECP+EPP1.7]