Gigabyte GA-6VTXD User Manual page 59

Serial Port 2 Mode
(This item allows you to determine which Serial Port 2 Mode of onboard I/O chip)
Normal Set onboard I/O chip Serial Port 2 to Normal Mode. (Default Value)
IrDA Set onboard I/O chip Serial Port 2 to IrDA Mode.
ASK IR Set onboard I/O chip Serial Port 2 to ASK IR Mode.
Duplex Mode
IR Function Duplex Half.
Half Duplex
Disable this function. (Default Value)
N/A
IR Function Duplex Full.
Full Duplex
OnBoard Parallel port
378 Enable OnBoard LPT port and address to 378.
278 Enable OnBoard LPT port and address to 278.
3BC Enable OnBoard LPT port and address to 3BC.
Auto Set OnBoard LPT port to Auto. (Default Value)
Disabled Disable OnBoard LPT port.
Parallel Port Mode
EPP Using Parallel port as Enhanced Parallel Port.
ECP Using Parallel port as Extended Capabilities Port. (Default Value)
Normal Normal Operation.
EPP+ECP Using Parallel port as Enhanced Parallel Port & Extended Capabilities
Port.
Parallel Port DMA
Auto Set Auto to parallel port mode DMA Channel. (Default Value)
3 Set Parallel Port DMA to 3.
1 Set Parallel Port DMA to 1.
0 Set Parallel Port DMA to 0.
Parallel Port IRQ
7 Set Parallel Port IRQ to 7.
Auto Set Auto to parallel Port IRQ DMA Channel. (Default Value)
5 Set Parallel Port IRQ to 5.
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BIOS Setup