Acer Power - Onboard Peripherals; Serial Ports 1 and 2

AcerPower Minitower (M11E/IDCATX-2) User's Guide
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2.5 Onboard Peripherals
The Onboard Peripheral Configuration allows you to configure the onboard
communication ports and the onboard devices. Selecting this option displays the
following screen:
Onboard Peripherals
Serial Port 1 .......................[Enabled ]
Base Address .....................[3F8h]
IRQ ..............................[4]
Serial Port 2 .......................[Enabled ]
Base Address .....................[2F8h]
IRQ ..............................[3]
Parallel Port .......................[Enabled ]
Base Address .....................[378h]
IRQ ..............................[7]
Operation Mode ...................[EPP]
ECP DMA Channel ................[-]
• Onboard Device Settings
2.5.1 Serial Ports 1 and 2
These parameters allow you to enable or disable serial ports 1 and 2.
Base Address
This function lets you set a logical base address for serial ports 1 and 2. The options are:
• 3F8h • 2F8h • 3E8h • 2E8h
IRQ
This function lets you assign an interrupt for serial ports 1 and 2. The options for serial
ports 1 are IRQ 4 and 11. The options for serial port 2 are IRQ 3 and 10.