Filter
Top Products
Chapter 15 Midplane: Description/Voltages
181
Power Supply Connectors J8, J9, & J10
Pin Signal (Description) Pin Signal (Description) Pin Signal (Description)
1 VCC12 19 VCC12 37 VCC12
2 VCC12 20 VCC12 38 GND
3 GND 21 GND 38 GND
4 GND 22 PRED_FAIL_PSxl 40 M12V (-12V)
5 VBIAS (+24V) 23 PSx_SCL (I²C SCL) 41 PSx_SDA (I²C SDA)
6 12V_SENSE
(12V Rem.Sense)
24 PGOOD (AC OK) 42 PSx_FAULT
7 VCC5STBY 25 P5V_LS (5V Load Share) 43 P3_3V_LS
(3.3V Load Share)
8 GND_SENSE
(Gnd Rem. Sense)
26 P12V_LS
(12V Load Share)
44 PWR_ON_SUPPLIES
9 spare 27 PSxRS3
(+3.3V Rem. Sense)
45 PSxRS5
10 spare 28 spare 46 PSx_PRESENT
11 GND 29 GND 47 GND
12 GND 30 GND 48 GND
13 VCC3 31 GND 49 GND
14 VCC3 32 GND 50 GND
15 VCC3 33 GND 51 GND
16 VCC3 34 VCC5 52 VCC5
17 VCC3 35 VCC5 53 VCC5
18 VCC3 36 VCC5 54 VCC5
Peripheral Power Connector J11
Pin # Signal: Pin # Signal:
1 VCC12 11 VCC12
2GND 12GND
3 VCC12 13 VCC12
4 VCC5 14 VCC5
5GND 15GND
6 VCC5 16 VCC5
7GND 17GND
8 I2C_GLOBAL_SCL 18 I2C_GLOBAL_SDA
9GND 19GND
10 PWR_GOOD 20 RESET_IIC_L
White text