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4 System BIOS

Serial Port Configuration

Parameter

Description

Option

 

 

 

Serial A Enable

Enables or disables the onboard serial A

Enabled

 

port.

Disabled

 

 

 

Address

Set the base I/O address for serial A port.

3F8

 

 

2F8

 

 

2E8

 

 

3E8

 

 

 

IRQ

Set the interrupt request line for the serial

4

 

A port.

3

 

 

 

Serial B Enable

Enables or disables the onboard serial B

Enabled

 

port.

Disabled

 

 

 

Address

Set the base I/O address for serial B port.

2F8

 

 

3F8

 

 

2E8

3E8

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Image 130
Acer R920 Series manual Serial Port Configuration, 3F8, 2F8