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58 U41243-J-Z156-1-76
BIOS Setup Configuration software and utilities
5.3.4.3 I/O Device Configuration submenu
Menu item Option Description
Serial Port A Configures serial port A using options:
Disabled No configuration
Enabled User configuration
Auto BIOS or the operating system chooses
configuration.
Base I/O Address
3F8
2F8
3E8
2E8
Sets the I/O address for serial port A:
Interrupt IRQ3
IRQ4
Sets the IRQ for serial port A.
Serial Port B Configures serial port B using options:
Disabled No configuration
Enabled User configuration
Auto BIOS or the operating system chooses
configuration.
Base I/O Address 3F8
2F8
3E8
2E8
Sets the I/O address for serial port B.
Interrupt IRQ3
IRQ4
Sets the IRQ for serial port B.
Parallel Port Configures the parallel port:
Disabled No configuration
Enabled User configuration
Auto Configuration is determined by BIOS
or operating system.
Mode Output only
Bidirectional
EPP
ECP
Selects the mode for the parallel port.
Table 14: I/O configuration options