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Half-Size CPU Ca r d
2.13 Power Connector (ATX Power) (PWR1)
The ATX power supply uses 20-pin connector and the AT power
supply uses 6-pin connector as shown in the table. Please work
according to the pin assignments and ensure they are plugged in the
right direction.
ATX Power Connector Pin Assignment (PWR1)
Pin
Signal
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
PWROK
9
+5VSB
10
+12V
2.14 FAN Connector (CN1)
Pin
1
2
3
Chapter 2 Quick Installation Guide
S B C - 6 5 7 B / H S B - 6 5 7 I
Pin
Signal
11
+3.3V
12
-12V
13
GND
14
PWRONX
15
GND
16
GND
17
GND
18
-5V
19
+5V
20
+5V
Signal
GND
FAN VCC
CPU FAN
2 - 16
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