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System Setup 85
Front USB
(
On
default)
Enables or disables the front USB ports.
•
Off
— The USB group is disabled.
•
On
— The USB group is enabled.
LPT Port Mode
(
PS/2
default)
Specifies the mode of operation for the integrated parallel port.
•
Off
— The port is disabled.
•
AT
— The port is configured for IBM AT compatibility.
•
PS/2
— The port is configured for IBM PS/2 compatibility.
•
EPP
— The port is configured for Enhanced Parallel Port
protocol.
•
ECP
— The port is configured for Extended Capability Port
protocol.
LPT Port Address
(
378h
default)
Specifies the base I/O address for the integrated parallel port.
• 378h
• 278h
• 3BCh
Serial Port #1
(
Auto
default)
Disables or selects the address for the integrated serial port and
determines how the serial port operates.
•
Off
— The serial port is disabled.
•
Auto
— The BIOS selects between COM1 and COM3; if both
resources are in use, the port is disabled.
•
COM1
— The port is configured at 3F8h with IRQ 4.
•
COM3
— The port is configured at 3E8h with IRQ 4.
PS/2 Mouse Port
(
On
default)
Enables or disables the integrated PS/2-compatible mouse
controller.
•
Off
— The PS/2 legacy mouse port is disabled.
•
On
— The PS/2 legacy mouse port is enabled.