ASUS TRL-DLS User’s Manual
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4. BIOS SETUP
4. BIOS SETUP
I/O Device Config
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 Serial Port 1 [3F8H/IRQ4]
Onboard Serial 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. Configuration options: [3F8H/
IRQ4] [2F8H/IRQ3] [3E8H/IRQ4] [2E8H/IRQ10] [Disabled]
Onboard Parallel Port [378H/IRQ7]
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 available.
Configuration options: [Disabled] [378H/IRQ7] [278H/IRQ5]
Parallel Port Mode [ECP+EPP]
This field allows you to set the operation mode of the parallel port. [Normal] allows
normal-speed operation but in one direction only; [EPP] allows bidirectional parallel
port operation; [ECP] allows the parallel port to operate in bidirectional DMA mode;
[ECP+EPP] allows normal speed operation in a two-way mode. Configuration options:
[Normal] [EPP] [ECP] [ECP+EPP]
4.4.2 I/O Device Configuration
