Dc Power Connectors - Dell bpcwcsn_5 - OptiPlex - 740 User Manual

15 Connect your computer and devices to electrical outlets, and turn them on.

DC Power Connectors

DC Power Connector P1
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Pin Signal name
Number
1 +3.3 VDC
2 +3.3 VDC
3 GND
4 VCC (+5 V)
Small Form Factor Computer
18-
AWG
Wire
Orange
Orange
Black
Red
239