![](http://pdfasset.owneriq.net/e/8e/e8e0f922-7eee-434a-9b72-a77d8877063b/e8e0f922-7eee-434a-9b72-a77d8877063b-bg36.png)
2-32
Chapter 2: Hardware information
17. Power supply thermal connector (2-pin PWRTMP)
If your power supply has a thermal monitoring feature, connect its
thermal sensor cable to this connector.
P4S333
®
P4S333 Thermal Sensor Connector
PWRTMP
Power Supply Thermal Sensor
P4S333
®
P4S333 Serial COM2 Bracket
PIN 1
COM2
18. Serial port 2 connector (10-1 pin COM2)
This connector accommodates a second serial port using an optional
serial port bracket. Connect the bracket cable to this connector then
install the bracket into a slot opening at the back of the system chassis.