Dell 2135cn Service Manual page 473

Interlock Switch
[DI-7]
K Mode Sensor
[DI-4]
Version 1 2008.02.01
Regi Sensor
[DI-2]
MPF No Paper Sensor
[DI-0]
CASSETTE1 No Paper Sensor
[DI-1]
2 - 14
Chapter 2 Operation of Diag.
Exit Sensor
[DI-3]
Side Switch
[DI-6]
Mnt02002KA