41 AIMB-252 User Manual
Chapter 2 BIOS Operation
Onboard Serial port 1 [3F8 / IRQ4]
This item allows user to adjust serial port 1 of address and IRQ.
Onboard Parallel Port [378/IRQ7]
This item allows user to adjust parallel port of address and irq.
Parallel Port Mode [ECP+EPP]
This item allows user to adjust parallel port mode.
EPP Mode Select [EPP1.9]
This field allows you to select EPP port type 1.7 or 1.9. The choices are
“EPP1.9” and “EPP1.7”.
ECP Mode Use DMA [3]
This item allows user to adjust ECP DMA resource.
Power on after power fail
Use this to set up the system after power failure. The .Off. setting keeps the sys-
tem powered off after power failure. The .On. setting boots up the system after
failure.
Watch Dog Timer Select [Disabled]
When disabled, the Watchdog Timer will be disabled. It will not monitor the time
taken for each task performed by the operating system.
When set to any time period from 10 Sec to 4 Min, the Watchdog Timer will be
enabled after that time period passes, every time the system boots up
Onboard Serial Port 3 [4F8]
This item allows user to adjust serial port 3 of address.
Serial Port 3 Use IRQ [IRQ5]
This item allows user to adjust serial port 3 of IRQ.
Onboard Serial Port 4 [4E8]
This item allows user to adjust serial port 4 of address.
Serial Port 4 Use IRQ [IRQ10]
This item allows user to adjust serial port 4 of IRQ.
Onboard Serial Port 5 [4F0]
This item allows user to adjust serial port 5 of address.
Serial Port 5 Use IRQ [IRQ11]
This item allows user to adjust serial port 5 of IRQ.
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