Pin Number Signal Name 18-AWG Wire Color

1

+12 VDC

Yellow

2

COM

Black

3

COM

Black

4

+5 VDC

Red

DC Power Connector P7

Pin Number Signal Name 22-AWG Wire Color

1

+5 VDC

Red

2

COM

Black

3

COM

Black

4

+12 VDC

Yellow

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Page 10
Image 10
Dell B110 service manual DC Power Connector P7, Pin Number Signal Name 22-AWG Wire Color