Technical Product Specification

Connector / Header Locations and Pin-outs Intel
®
Server Board S5500BC TPS
Intel order number: E42249-009 Revision 1.8
90
6.2 Power Connectors
The main power supply connection has an SSI-compliant 2x12 pin connector (J9B3). In addition,
there are two additional power related connectors:
 One SSI-compliant 2x4 pin power connector (J7K1) , which provides 12 V power to the
CPU Voltage Regulators and Memory.
 One SSI-compliant 1x5 pin connector(J9C1), which provides I2C monitors to the power
supply.
The following tables define the connector pin-outs.
Table 42. EPS12V 2x12 Connector (J9B3)
Pin
Signal Name
Color
Pin
Signal Name
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_GD
Gray
20
NC
N/A
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 43. EPS12V 2x4 Connector (J7K1)
Pin
Signal Name
Color
Pin
Signal Name
Color
1
GND
Black
5
+12V
Yellow
2
GND
Black
6
+12V
Yellow
3
GND
Black
7
+12V
Yellow
4
GND
Black
8
+12V
Yellow