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Connectors, Headers and Jumpers
Intel® Server Board SE7520AF2 TPS
218
Revision
1.2
Intel order number C77866-003
HSBP 2
J1K1,
J1K2
Header
4
Recovery Jumpers
1
J1D1
Jumper
9
8.2 Main Power Connector
The main power supply connection is obtained using the 24-pin connector. The following table
defines the pin-outs of the connector.
Table 110. Power Connector Pin-out (J9C1)
Pin
Signal
Color
Pin
Signal
Color
1 +3.3V
Orange
13 +3.3V
Orange
2 +3.3V
Orange
14 -12V
Blue
3 GND
Black 15 GND
Black
4 +5V
Red 16 PS_ON# Green
5 GND
Black 17 GND
Black
6 +5V
Red 18 GND
Black
7 GND
Black 19 GND
Black
8 PWR_OK Gray 20 RSVD_(5V) White
9 5VSB
Purple
21 +5V
Red
10 +12V
Yellow 22 +5V
Red
11 +12V
Yellow 23 +5V
Red
12 +3.3V
Orange 24 GND
Black
Table 111. Power Supply Signal Connector (J9B1)
Pin
Signal
Color
1 5VSB_SCL
Orange
2 5VSB_SDA
Black
3 PS_ALERT_L
Red
4 GND
Yellow
5 3.3V
SENSE(+)
Green
Table 112. 12V Power Connector (J9E1)
Pin
Signal
Color
1 GND
Black
2 GND
Black
3 GND
Black
4 GND
Black
5 +12Vdc
Yellow
6 +12Vdc
Yellow
7 +12Vdc
Yellow