SE7500CW2 Server Board Technical Product Specification
81
Revision 1.40
8. SE7500CW2 Connectors and Jumper Blocks
8.1 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 41. Power Connector Pin-out (J26)
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 DC_ON_L Green
5 GND Black 17 GND Black
6 +5V Red 18 GND Black
7 GND Black 19 GND Black
8 PWR_GOOD_H Gray 20 White
9 AUX5V Purple 21 +5V Red
10 +12V Yellow 22 +5V Red
11 +12V Yellow 23 +5V Red
12 +3.3V Orange 24 GND Black
Table 42. Auxiliary Signal Connector (J24)
Pin Signal Color
1 SCL_H Green
2 SDA_H Yellow
3 ALTER_L Red
4 GND Black
5 3.3V Orange
Note: Please note this is the pin-out on the board and typical com2
server cables cross signals unlike desktop boards.
Table 43. Auxiliary CPU Power connector pin-out table (J20)
Pin Signal Pin Signal
1 GND 5 +12VENG
2 GND 6 +12VENG
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