Dell 2135cn Service Manual page 679

Chapter 3 Removal and Replacement Procedures (RRPs)
3) Secure the FRAME ASSY MOT to the
DISPENSER ASSY with the five screws
(silver, tap, 8mm).
4) Route all the harness through the hooks
of the FRAME ASSY MOT, engage all the
connectors of the MOTOR ASSY DISP.
Go to the next replacement step:
Replacement 18 DISPENSER ASSY (PL5.1.1)
3 - 177
Version 
2008.02.01