Dell 2135cn Service Manual page 631

15) Remove the clamp that fixes the
harness of the ADF ASSY from the printer.
16) Disengage the flat cable (P/J1001) of
the IIT ASSY SUB (PL10.9.2) on the
PWBA CONT AIO (PL10.6.6).
17) Release the two hooks of the
HOLDER FFC (PL10.5.4), remove the
CORE FERR FFC (PL10.9.4) from the
printer.
Version 2 2008.03.31
Chapter 3 Removal and Replacement Procedures (RRPs)
15.2
3 - 129
15.1
15.1