PPC-104T User’s Manual
IUMPPC104T-01 Ver.1.0B Jun, 2016
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For DX3 processor:
Please press <Del> to get into the BIOS settings after booting the machine, and follow
the steps below:
[Step 1]
Use the arrow key to select the category “Advanced” on the top of the menu,
then select "Serial/Parallel Port Configuration" in the sub menu and press <Enter>
[Step 2]
Choose the port you would like to change. For example, choose "TXDEN1
Support" for COM1 and press <Enter>. You will then see the options; select the desired
type and press <Enter> to finish the setting.
