American Megatrends Atlas PCI-II, User Manual

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Atlas PCI-II Motherboard User’s Guide 68
Peripheral Setup,
Continued
Offboard PCI IDE Controller Only The following Peripheral Setup
options only appear if an offboard PCI IDE
controller card is used:
•
Offboard Primary 32-Bit Transfer,
•
Offboard Secondary 32-Bit Transfer,
•
Offboard Primary INT Number Line, and
•
Offboard Secondary INT Number Line.
Onboard Floppy Controller This option enables the floppy drive
controller on the motherboard. The settings are
Enabled or Disabled. The Optimal and Fail-Safe
default settings are Enabled.
Serial Port1 IRQ This option specifies the IRQ (Interrupt Request
Line) used by serial port 1. The settings are IRQ 4 or
Disabled. The Optimal default setting is IRQ 4. The
Fail-Safe default setting is Disabled.
Serial Port1 Address This option specifies the base I/O port address
for serial port 1. The settings are 3E8h, 3F8h, or
Disabled. The Optimal default setting is 3F8h. The
Fail-Safe default setting is N/A.
Serial Port1 FIFO This option enables the FIFO buffer for the first
serial port. The settings are Enabled or Disabled.
The Optimal default setting is Disabled. The Fail-
Safe default setting is N/A.
Caution
Do not enable the Serial Port 1 FIFO option if a mouse is
attached to COM1.
Serial Port2 IRQ This option specifies the IRQ (Interrupt Request
Line) used by serial port 1. The settings are IRQ 3 or
Disabled. The Optimal default setting is IRQ 3. The
Fail-Safe default setting is Disabled.
Cont’d