Elitegroup Computer Systems 748-A Manual page 42

USB Function (Enabled)
Enable this item if you plan to use the USB ports on this mainboard.
USB KB/Mouse/FDD Legacy Support (Enabled)
Set this item to enable to support for older keyboard, mouse and legacy de-
vices if the USB option is set to enable.
Optional BIOS item:
Onboard 1394 Device (Enabled)
Enable this item if you plan to use the onboard 1394 device.
OnBoard FDC (Auto)
Set this option to Enabled to enable the floppy drive controller on the main-
board.
OnBoard Serial PortA (3F8h/COM1)
This option specifies the base I/O port address of serial port A.
Optional BIOS items:
OnBoard Serial PortB (2F8h/COM2)
This option specifies the base I/O port address of serial port B.
Serial Port2 Mode (Normal)
Use this item to allocate the resources of the second serial port. Under Nor-
mal, the resources are allocated to the onboard serial port. Under ASKIR or
IrDA, the resources are allocated to the onboard IR port.
OnBoard Parallel Port (Auto)
This option specifies the base I/O port address for the parallel port on the
mainboard.
Parallel Port Mode (ECP)
This option specifies the parallel port mode.
Parallel Port IRQ (Auto)
Use this item to assign either IRQ 5 or 7 to the parallel port.
Parallel Port DMA (Auto)
Use this item to assign a DMA channel to the parallel port. The options are 0,
1 and 3.
Onboard PCI IDE (Both)
Use this item to enable or disable either or both of the onboard Primary and
Secondary IDE channels.
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