I/O Device Configuration - Asus A7S266-VM User Manual

Onboard PCI IDE [Both]
This field allows you to enable either the primary IDE channel or
secondary IDE channel, or both. You can also set both channels to
[Disabled]. Configuration options: [Both] [Primary] [Secondary] [Disabled]

2.4.2 I/O Device Configuration

Onboard AC97 Audio Controller [Enabled]
This field allows you to enable or disable the onboard AC97 audio controller.
Configuration options: [Disabled] [Enabled]
Floppy Disk Access Control [R/W]
When set to [Read Only], this parameter protects files from being copied to
floppy disks by allowing reads from, but not writes to, the floppy disk drive.
The default setting [R/W] allows both reads and writes. Configuration
options: [R/W] [Read Only]
Onboard Serial Port 1 [3F8H/IRQ4], Port 2 [2F8H/IRQ3]
These fields allow you to set the addresses for the onboard serial
connectors. Serial Port 1 and Serial Port 2 must have different addresses.
UART2 Use As [COM Port]
This field allows you to select the device on which to assign UART2.
Configuration options: [COM Port] [IR]
Onboard Parallel Port [378H/IRQ7]
This field allows you to set the address of the onboard parallel port
connector. If you disable this field, the Parallel Port Mode and ECP DMA
Select configurations are not available. Configuration options: [Disabled]
[378H/IRQ7] [278H/IRQ5]
ASUS A7S266-VM Motherboard 2-17