GIGABYTE GA-8IR2003 - Manual (Page 41)

BIOS Setup
English
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& & & & & Onboard Serial Port 1
 Auto BIOS will automatically setup the port 1 address.
 3F8/IRQ4 Enable onboard Serial port 1 and address is 3F8. (Default value)
 2F8/IRQ3 Enable onboard Serial port 1 and address is 2F8.
 3E8/IRQ4 Enable onboard Serial port 1 and address is 3E8.
 2E8/IRQ3 Enable onboard Serial port 1 and address is 2E8.
 Disabled Disable onboard Serial port 1.
& & & & & Onboard Serial Port 2
 Auto BIOS will automatically setup the port 2 address.
 3F8/IRQ4 Enable onboard Serial port 2 and address is 3F8.
 2F8/IRQ3 Enable onboard Serial port 2 and address is 2F8. (Default value)
 3E8/IRQ4 Enable onboard Serial port 2 and address is 3E8.
 2E8/IRQ3 Enable onboard Serial port 2 and address is 2E8.
 Disabled Disable onboard Serial port 2.
& & & & & Onboard Parallel port
 378/IRQ7 Enable onboard LPT port and address is 378/IRQ7. (Default Value)
 278/IRQ5 Enable onboard LPT port and address is 278/IRQ5.
 Disabled Disable onboard LPT port.
 3BC/IRQ7 Enable onboard LPT port and address is 3BC/IRQ7.
& & & & & Parallel Port Mode
 SPP Using Parallel port as Standard Parallel Port. (Default Value)
 EPP Using Parallel port as Enhanced Parallel Port.
 ECP Using Parallel port as Extended Capabilities Port.
 ECP+EPP Using Parallel port as ECP & EPP mode.
& & & & & ECP Mode Use DMA
 3 Set ECP Mode Use DMA to 3. (Default Value)
 1 Set ECP Mode Use DMA to 1.