Specifications

130 007-4276-001
A: Technical Reference
TableA-33describetheprocessorfanconnector#3(J4A1).
Table A-34 describe the processor fan connector #4 (J4C1).
Internal Disk Drive LED Connection
Table A-35 shows the cable pinout assignment for the internal disk drive LED connector.
Table A-33 Processor Fan Connector #3 (J4A1)
Pin Signal Type Description
1 Ground Power GROUND is the power supply ground
2 12V Power Power supply 12 V
3 Fan Tach Out FAN_TACH signal is connected to the BMC to monitor the
FAN speed
Table A-34 Processor Fan Connector #4 (J4C1)
Pin Signal Type Description
1 Ground Power GROUND is the power supply ground
2 12V Power Power supply 12 V
3 Fan Tach Out FAN_TACH signal is connected to the BMC to monitor the
FAN speed
Table A-35 Internal Disk Drive LED Connector
Pin Signal Description
1NC Noconnect
2 Activity signal 5 V, high true activity signal
3 Activity signal Same as pin 2 (Shorted to pin 2)
4NC Noconnect