Dell 5130cn Service Manual page 115

Symbols
I/L +24VDC
+5VDC
+3.3VDC
Finisher Service Manual
Version 1 2009.03.31
Denotes a connection between wires.
Denotes DC voltage when the interlock switch in HNB MCU WITH
CPU turns on.
Denotes DC voltage.
SG Denotes signal ground.
AG Denotes analog ground.
RTN Denotes the return.
Chapter 7 Wiring Diagrams and Signal Information
Description
7 - 4