Asus P5MT-C - Manual (Page 47)

ASUS P5MT-C 2-27
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. The serial port module is
purchased separately.
7. Ambient thermal sensor (2-pin TRPWR1)
If you want additional thermal monitoring, connect the thermal sensor
cable with thermistor (of 1ºK or at 25ºC, B=3435) to this connector.
P5MT-C Serial Port2 (COM2) Connector
PIN 1
COM2
P
5
M
T
-C
2
®
P5MT-C TRPWR Connector
TRPWR1
SY
S-
TH
EA
M
AL
2
G
N
D
P
5
M
T
-C
2
®