4.BIOS SETUP

4.4.2I/O Device Configuration

SETUP BIOS .4

Config Device I/O

Onboard AC97 Modem Controller [Auto]

[Auto] allows the motherboard’s BIOS to detect whether you are using any modem device. If a modem device is detected, the onboard modem controller will be enabled; if no modem device is detected, the onboard modem/ audio controller will be disabled. If you have conflicts with the onboard modem controller, you may set the field to [Disabled]. Configuration op- tions: [Disabled] [Auto]

Floppy Disk Access Control [R/W]

When set to [Read Only], this field protects files from being copied to floppy disks by allowing reads from the floppy disk drive but not writes. The setup default [R/W] allows both reads and writes. Configuration options: [R/W] [Read Only]

Onboard FDC Swap A & B [No Swap]

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

Onboard Serial Port 1 [3F8H/IRQ4]Onboard Serial Port 2 [2F8H/IRQ3]

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. Configuration options: [3F8H/IRQ4] [2F8H/IRQ3] [3E8H/IRQ4] [2E8H/IRQ10] [Disabled]

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ASUS CUSI-FX User’s Manual