PPC-090T User’s Manual
IUMPPC090T-01 Ver.1.4A Apr, 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.
