Dell 2135cn Service Manual page 632

Chapter 3 Removal and Replacement Procedures (RRPs)
18) Remove the CORE FERR FFC from
the flat cable of the IIT ASSY SUB.
19) Remove the one screw (silver, 6mm)
that fixes the ground wire of the ADF
ground wire
ASSY (PL10.10.1).
20) Disengage the connector (P/J1003) on
the PWBA CONT AIO, release the
hook
harness of the ADF ASSY from the three
hooks of the HOLDER FFC, pull it out to
outside from the hole of the frame.
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Version 2 2008.03.31