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.

PWRTMP

P4S333

Power Supply Thermal Sensor

P4S333 Thermal Sensor Connector

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.

COM2

PIN 1

P4S333

P4S333 Serial COM2 Bracket

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Chapter 2: Hardware information