Allen-Bradley 1747-OC Series, User Manual

Page: 44 / 126

1747-UM001A-US-P - March 2000
3-14 Modifying BIOS Settings
Peripheral Configuration
(default BIOS settings for the 1747-OCF)
This field: Description:
Parallel Port Default:
Enabled
Enable the onboard parallel port
Parallel Port Address Default:
378h
Set the base I/O port address used by the parallel port.
This option also enables floppy-drive support via the parallel port.
Parallel Port IRQ Default:
7
Set the interrupt used by the parallel port
Parallel Port Mode Default:
Printer
Set the parallel port mode
UART1 Default:
Enabled
Enable the onboard serial port 1
UART1 Address Default:
3F8h
Set the base I/O port address used by serial port 1
UART1 IRQ Default:
4
Set the interrupt used by serial port 1
UART2 Default:
Enabled
Enable the onboard serial port 2
UART2 Address Default:
2F8h
Set the base I/O port address used by serial port 2
UART2 IRQ Default:
3
Set the interrupt used by serial port 2
IRQ3 through IRQ15 Set whether an IRQ is ISA or PCI
Default
IRQ3 ISA
IRQ4 ISA
IRQ5 PCI
IRQ7 ISA
IRQ9 PCI
IRQ10 PCI
IRQ11 PCI
IRQ15 ISA
L2 Cache Enables/disables L2 cache
Default
Enabled