Asus P5VDC-TVMTE Manual page 39

12. Serial port connector (10-1 pin COM2) (Optional)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
P5VDC-TVM TE COM port connector
ASUS P5VDC-TVM TE
COM2
PIN 1
1-29