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USB 2.0
Expansion slots
CMOS Clear Button
24-pin ATX Power
is the main power supply connector located along the edge of the board
PW1
next to the DIMM slots. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power
supply cable into the connector and make sure it is secure.
Figure 3.
Table 1.
Connector
24
12
EVGA | 22
(PW1)
Card edge
PW1 Motherboard Connector
PW1 Pin Assignments
13
1
Pin
Signal
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
PWROK
9
+5V_AUX
10
+12V
11
+12V
12
+3.3V
PW1 connector
Plug power cable from system
power supply to PW1
Pin
Signal
13
+3.3V
14
-12V
15
GND
16
PS_ON
17
GND
18
GND
19
GND
20
RSVD
21
+5V
22
+5V
23
+5V
24
GND
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