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3
BIOS Setup
3.1.4.6 Onboard Serial Port 1
Auto
3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3
Disabled
3.1.4.7 Onboard Parallel Port
378/IRQ7, 3BC/IRQ7, 278/IRQ5
Disabled Disables the onboard parallel port.
3.1.4.8 Parallel Port Mode
The options are SPP, EPP, ECP and ECP+EPP. These apply to a
standard specification and will depend on the type and speed of
your device. Refer to your peripheral's manual for the best op-
tion.
SPP
Allows normal speed operation but in one direction only.
"ECP (Extended Capabilities Port)"
Allows parallel port to operate in bidirectional mode and at a
speed faster than the normal mode's data transfer rate.
"EPP (Enhanced Parallel Port)"
Allows bidirectional parallel por t operation at maximum
speed.
3.1.4.9 ECP Mode Use DMA
This is used to select a DMA channel of the parallel port.
70
The system will automatically select an I/O ad-
dress for the onboard serial port.
manually select an I/O address for the onboard
serial port.
Disables the onboard serial port.
IRQ for the onboard parallel port.
Allows
Selects the I/O address and
you
to
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