Dell 2135cn Service Manual page 727

Chapter 3 Removal and Replacement Procedures (RRPs)
Replacement 45 COVER POLE OUT (PL10.1.1)
1) Mate the two hooks of the COVER
POLE OUT with the holes of the printer.
2) Mate the hole of the COVER POLE
OUT with the boss of the COVER TOP.
3) Secure the COVER POLE OUT to the
printer with the one screw (silver, 6mm)
and the one screw (silver, tap, 8mm).
Go to the next replacement step:
Replacement 46 COVER ASSY SIDE L (PL10.1.10)
3 - 225
Version 
2008.03.31