Dell 3115CN - Page 754

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Chapter 7 Wiring Diagrams and Signal Information
Version 1 2006.11.21
Denotes a connection between wires.
I/L +24VDC
Denotes DC voltage when the interlock switch in HNB MCU WITH
CPU turns on.
+5VDC
+3.3VDC
Denotes DC voltage.
SG Denotes signal ground.
AG Denotes analog ground.
RTN Denotes the return.
Symbols Description