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Chapter 4: UEFI BIOS
Super IO Configuration
Super IO Chip AST2500
Serial Port 1 Configuration
Serial Port
Select Enabled to enable Serial Port 1. The options are Enabled and Disabled.
Device Settings (Available when the item above "Serial Port (1)" is set to Enabled)
This item displays the base I/O port address and the Interrupt Request address of a serial
port specified by the user.
Change Settings
This feature specifies the base I/O port address and the Interrupt Request address of Serial
Port 1. Select Auto for the BIOS to automatically assign the base I/O and IRQ address to a
serial port specified.
The options for Serial Port 1 are Auto, (IO=3F8h; IRQ=4), (IO=3F8h; IRQ=3, 4, 5, 6, 7, 9,
10, 11, 12), (IO=2F8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12); (IO=3E8h; IRQ=3, 4, 5, 6, 7, 9, 10,
11, 12), and (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
Serial Port 2 Configuration
Serial Port
Select Enabled to enable Serial Port 2. The options are Enabled and Disabled.
Device Settings (Available when the item above "Serial Port (2)" is set to Enabled)
This feature displays the base I/O port address and the Interrupt Request address of a serial
port specified by the user.
Change Settings
This feature specifies the base I/O port address and the Interrupt Request address of Serial
Port 2. Select Auto for the BIOS to automatically assign the base I/O and IRQ address to a
serial port specified.
The options for Serial Port 2 are Auto, (IO=2F8h; IRQ=3), (IO=3F8h; IRQ=3, 4, 5, 6, 7, 9,
10, 11, 12), (IO=2F8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12); (IO=3E8h; IRQ=3, 4, 5, 6, 7, 9, 10,
11, 12), and (IO=2E8h; IRQ=3, 4, 5, 6, 7, 9, 10, 11, 12).
Serial Port 2 Attribute
Select SOL to use COM Port 2 as a Serial_Over_LAN (SOL) port for console redirection.
The options are COM and SOL.
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