Filter
Top Products
Technical Reference 93
Table 49. Main Power Connector B (J9D1)
Pin Signal Type*
Current Carrying
Capability Description
1 VCC3 power 6 Amps Power supply 3.3V
2 VCC3 power 6 Amps Power supply 3.3V
3 VCC3 power 6 Amps Power supply 3.3V
4 VCC3 power 6 Amps Power supply 3.3V
5 VCC3 power 6 Amps Power supply 3.3V
6 VCC3 power 6 Amps Power supply 3.3V
7 Ground ground 6 Amps Ground return connection
8 Ground ground 6 Amps Ground return connection
9 Ground ground 6 Amps Ground return connection
10 Ground ground 6 Amps Ground return connection
11 Ground ground 6 Amps Ground return connection
12 12V power 6 Amps Power Supply 12V
13 VCC3 power 6 Amps Power supply 3.3V
14 VCC3 power 6 Amps Power supply 3.3V
15 VCC3 power 6 Amps Power supply 3.3V
16 VCC3 power 6 Amps Power supply 3.3V
17 VCC3 power 6 Amps Power supply 3.3V
18 VCC3 power 6 Amps Power supply 3.3V
19 Ground ground 6 Amps Ground return connection
20 Ground ground 6 Amps Ground return connection
21 Ground ground 6 Amps Ground return connection
22 Ground ground 6 Amps Ground return connection
23 Ground ground 6 Amps Ground return connection
24 12V power 6 Amps Power Supply 12V
* Type (in, out, in/out, power, ground) is from the perspective of the baseboard.
Table 50. Auxiliary Power Connector (J9B2)
Pin Signal Type*
Current Carrying
Capability Description
1 Ground ground Ground return connection
2 5V Sense out N/A Sense line feedback to power supply
3 3.3V Sense out N/A Sense line feedback to power supply
4 BMC FAN SPD CTL out N/A
5 SM PRI 5VSB SCL in/out N/A Server Management I2C bus - clock
6 SM PRI 5VSB SDA in/out N/A Server Management I2C bus - data
7 Ground ground Ground return connection
8 PWRGD PS in N/A Signal from power subsystem indicating
power is stable
continued