Dc Power Connectors - Dell Optiplex-620 User Manual

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