Manual Number: 40110-005-2
Page 78
OnBoard FDC
The on-board floppy drive controller may be enabled or disabled using this option.
When this option is set to Auto , AMIBIOS attempts to enable any floppy drive controller on the
ISA Bus. If no floppy controller is found on the ISA Bus, the on-board floppy controller is enabled.
The Setup screen displays the system option:
OnBoard FDC
Auto
Available options are:
Auto
Disabled
Enabled
OnBoard Serial Port 1/OnBoard Serial Port 2
Each of these options enables the specified serial port on the processor board and establishes the
base I/O address for the port.
The interrupts used by Serial Port 1 and Serial Port 2 may be assigned by jumper settings.
The Setup screen displays the system options:
OnBoard Serial Port1
Auto
OnBoard Serial Port2
Auto
Available options are:
Auto
Disabled
3F8H
2F8H
3E8H
2E8H
When this option is set to Auto , AMIBIOS also attempts to avoid address conflicts. If the off-
board serial ports are configured to specific starting I/O ports via jumper settings, AMIBIOS con-
figures the on-board serial ports to avoid conflicts.
AMIBIOS checks the ISA Bus for serial ports. Any off-board serial ports found on the ISA Bus are
left at their assigned addresses. Serial Port 1, the first on-board serial port, is configured with the
first available address and Serial Port 2, the second on-board serial port, is configured with the next
Summary of Contents for SB686P Series
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