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AcerPower 2100 User’s Guide3-14
3.5 Onboard Peripherals
The Onboard Peripherals menu allows you to configure the onboard devices. Selecting
this option from the main menu displays the following screen:
Onboard Peripherals
Serial Port 1 .......................[Enabled ]
Base Address .....................[3F8h]
IRQ ..............................[ 4 ]
Parallel Port .......................[Enabled ]
Base Address .....................[378h]
IRQ ..............................[ 7 ]
Operation Mode ...................[Bi-Directional]
ECP DMA Channel ................[ - ]
• Onboard Device Settings
3.5.1 Serial Port 1
This parameter allows you to enable or disable serial port 1.
Base Address
This function lets you set a logical base address for the serial port. The options are:
• 3F8h
• 2F8h
• 3E8h
• 2E8h
IRQ
This function lets you assign an interrupt for the serial port. The options are IRQ 4 and
3.