Asus P5LD2-TVM SE/S Manual page 35

5. Digital Audio connector (4-1 pin SPDIF_OUT)(Optional)
This connector is for the S/PDIF audio module to allow digital sound
output. Connect one end of the S/PDIF audio cable to this connector
and the other end to the S/PDIF module.
P5LD2-TVM SE/S Digital audio connector
The S/PDIF out module is purchased separately.
6. Serial port connector (10-1 pin COM2)
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.
P5LD2-TVM SE/S Serial port connector
The Serial port module is purchased separately.
ASUS P5LD2-TVM SE/S
SPDIF_OUT
COM2
PIN 1
1-23