Intel SC450NX Product Guide - Page 139
Main Power Connector, Auxiliary Power, Table 32.
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Main Power Connector 1 10 11 20 OM08034 Table 32. Main Power Connector Pinout Pin Signal Wire Color Pin 1 +3.3 VDC Orange 11 2 +3.3 VDC Orange 12 3 +3.3 VDC Orange 13 4 COM Black 14 5 COM Black 15 6 COM Black 16 7 COM Black 17 8 +12 VDC Yellow 18 9 +12 VDC Yellow 19 10 +12 VDC Yellow 20 Auxiliary Power 13 1 14 2 OM08033 Table 33. Auxiliary Power Connector Pinout Pin Signal 1 RTN_RS 2 5V_RS 3 3.3V_RS 4 FAN_SPEED 5 I2CSCL 6 I2CSDA 7 GND 8 SYS_PGOOD 9 PS_ON 10 GND 11 -12VCC 12 Key 13 12V_RS 14 GND Signal +3.3 VDC +3.3 VDC +3.3 VDC COM COM COM +5V Standby +5 VDC +5 VDC +5 VDC Wire Color Orange Orange Orange Black Black Black Purple Red Red Red 139
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139
Main Power Connector
OM08034
1
11
10
20
Table 32.
Main Power Connector Pinout
Pin
Signal
Wire Color
Pin
Signal
Wire Color
1
+3.3 VDC
Orange
11
+3.3 VDC
Orange
2
+3.3 VDC
Orange
12
+3.3 VDC
Orange
3
+3.3 VDC
Orange
13
+3.3 VDC
Orange
4
COM
Black
14
COM
Black
5
COM
Black
15
COM
Black
6
COM
Black
16
COM
Black
7
COM
Black
17
+5V Standby
Purple
8
+12 VDC
Yellow
18
+5 VDC
Red
9
+12 VDC
Yellow
19
+5 VDC
Red
10
+12 VDC
Yellow
20
+5 VDC
Red
Auxiliary Power
OM08033
14
13
2
1
Table 33.
Auxiliary Power Connector Pinout
Pin
Signal
1
RTN_RS
2
5V_RS
3
3.3V_RS
4
FAN_SPEED
5
I2CSCL
6
I2CSDA
7
GND
8
SYS_PGOOD
9
PS_ON
10
GND
11
-12VCC
12
Key
13
12V_RS
14
GND