American Megatrends APOLLO MAN-772 User Manual
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Apollo IV PCI Pentium ISA Motherboard User’s Guide
58
Peripheral Setup,
Continued
Onboard Serial Port1 Address This option specifies the base I/O port address of serial port 1.
The settings are Auto (AMIBIOS automatically determines the correct base
I/O port address), Disabled, 3F8h, or 3E8h. The Optimal default setting is
3F8h. The Fail-Safe default setting is Disabled.
Onboard Serial Port1 FIFO Set this option to Enabled to enable the serial port1 FIFO buffer.
The settings are Enabled or Disabled. The Optimal and Fail-Safe default
settings are Disabled.
Onboard Serial Port2 IRQ This option specifies the IRQ used for serial port2. The settings
are IRQ3 or Disabled. The Optimal default setting is IRQ3. The Fail-Safe
default setting is Disabled.
Onboard Serial Port2 Address This option specifies the base I/O port address of serial port 2.
The settings are Auto (AMIBIOS automatically determines the correct base
I/O port address), Disabled, 2F8h, or 2E8h. The Optimal default setting is
3F8h. The Fail-Safe default setting is Disabled.
Onboard Serial Port2 FIFO Set this option to Enabled to enable the serial port2 FIFO buffer.
The settings are Enabled or Disabled. The Optimal and Fail-Safe default
settings are Disabled.
Onboard Serial Port2 Mode This option specifies the serial port 2 mode. The settings are
Normal or IrDA (Infrared). The Optimal and Fail-Safe default settings are
Normal.
IR Duplex Mode This option selects the infrared transmission method. The settings are Full
or Half. The Optimal and Fail-Safe default settings are Full.
IrDA Protocol
This option specifies the infrared standard used for the serial port2 infrared
capability. The settings are 1.6 us or 3/16. The Optimal and Fail-Safe default
settings are unspecified because IR is not the default setting for the Serial
Port2 Mode option.
Onboard Parallel Port IRQ This option specifies the IRQ used by the parallel port. The
settings are Disabled, IRQ 5, or IRQ 7. The Optimal default setting is IRQ 7.
The Fail-Safe default setting is Disabled.
Cont’d