Dell 5130cn Service Manual page 119

Signal line name
xDETECT_FIN
xEXIT_SNR_FIN
LVSQ_FIN
xDETECT COMMANDER
TxD FIN
RxD FIN
PS_ENB
FIN FRONT DOOR SW
Finisher Service Manual
Version 1 2009.03.31
Communication signal of PWB A MCU (Engine) and PWB MAIN A4
FIN(Finisher)
Control signal of the LVPS
Control signal of the Switch(Front Door)
7 - 8
Chapter 7 Wiring Diagrams and Signal Information
Description