IBM M841LR User Manual page 32

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Mainboard User's Manual
OnBoard FDC
Use this item to enable or disable the onboard
floppy disk drive interface.
OnBoard Serial
Use these items to enable or disable the onboard
COM1/2 serial port, and to assign a port address.
PortA
OnBoard Ir Port
Use this item to define the protocol for an infrared
port if you have installed an optional IR port. The
options are IrDA and ASKIR.
Onboard Parallel
Use this item to enable or disable the onboard
LPT1 parallel port, and to assign a port address.
Port
The Auto setting will detect and available address.
Parallel Port Mode
Use this item to set the parallel port mode. You
can select SPP (Standard Parallel Port), ECP
(Extended Capabilities Port), EPP (Enhanced
Parallel Port), or ECP + EPP.
Parallel Port IRQ
Use this item to assign either IRQ 5 or 7 to the
parallel port.
Parallel Port DMA
Use this item to assign a DMA channel to the
parallel port. The options are 0, 1 and 3.
OnBoard Game
Use this item to enable or disable the onboard
Game port.
Port
OnBoard MIDI Port
Use this item to enable or disable the onboard
MIDI port, and to assign a port address.
MIDI Port IRQ
Use this item to assign an IRQ to the MIDI port.
Onboard PCI IDE
Use this item to enable or disable either or both of
the onboard Primary and Secondary IDE
channels.
Audio Device
This item enables or disables the onboard AC'97
audio chip.
Modem Device
This item enables or disables the onboard AC'97
modem chip.
Ethernet Device
This item enables or disables the LAN chip.
USB Function
Enable this item if you plan to use the USB ports
on this mainboard.
Support
USB Function for
Enable this item if you plan to use the USB ports
on this mainboard in a DOS environment.
DOS
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