Specifications

110 007-4276-001
A: Technical Reference
Table A-21 describes the auxiliary power connector.
23 Ground Ground 6 A Ground return connection
24 12 V Power 6 A Power supply 12 V
Table A-21 Auxiliary Power Connector (J9B2)
Pin Signal Type
Current Carrying
Capability Description
1 Ground Ground Ground return connection
2 5 V Sense Out N/A Sense line feedback to power supply
3 3.3 V Sense Out N/A Sense line feedback to power supply
4BMCFAN
SPD CTL
Out N/A
5SMPRI
5VSB SCL
In/Out N/A Server management I2C bus - clock
6SMPRI
5VSB SDA
In/Out N/A Server management I2C bus - data
7 Ground Ground Ground return connection
8PWRGD
PS
In N/A Signal from power subsystem
indicating power is stable
9PSPWR
ON_L
Out N/A Control signal from baseboard to
power supply
10 Ground Ground Ground return connection
11 -12 V power Power supply negative 12 V
12 Key N/A
13 12 V power Power supply 12 V
14 Ground Ground Ground return connection
Table A-20 (continued) Main Power Connector B (J9D1)
Pin Signal Type Current Carrying Capability Description