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3-20 Chapter 3: BIOS Setup
Powered Port (Serial Port C/D)
This option is used to set the mode of the serial power pin on the COM
port when +12v is present on pin 9.
1. Move the cursor to Powered Port and press Enter.
2. Select the desired setting from the drop-down menu.
•
Auto – Detect special cable and turn power on if present
•
On – Set the power on at all times
•
Off – Always leaves power off
Interrupt (Serial Port D)
Use this option to set the Interrupt for serial port D.
1. Move the cursor to Interrupt and press Enter.
2. Select the desired setting from the drop-down menu.
Auto
On
Off
IRQ 5
IRQ 6
IRQ 7
IRQ 11