9.
Reconnect the DC power cables to the power supply.
10.
Connect the AC power cable to the AC power connector.
11.
Replace the computer cover
.
DC Power Connectors
DC Power Connector P1
Pin Number
Signal name
18-AWG Wire
1
+3.3 VDC
Orange
2
+3.3 VDC
Orange
3
GND
Black
4
VCC (+5 V)
Red
5
GND
Black
6
VCC (+5 V)
Red
7
GND
Black
8
PS_PWRGOOD Gray
9
P5AUX
Purple
10
V_12P0_DIG
Yellow
11
V_12P0_DIG
Yellow
12
+3.3 V
Orange
13
+3.3 V
Orange
14
-12 V*
Blue
15
GND
Black
16
PWR_PS_ON
Green
17
GND
Black
18
GND
Black
Summary of Contents for OptiPlex GX520
Page 22: ...4 Press Alt b to restart the computer and implement your changes Back to Contents Page ...
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Page 149: ...10 Replace the computer cover Back to Contents Page 3 captive screw housing 2 ...
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Page 181: ...10 Replace the computer cover Back to Contents Page 3 captive screw in housing 2 ...
Page 222: ...Back to Contents Page Dell OptiPlex GX520 User s Guide Back to Contents Page ...