Dell 5110cn Service Manual page 265

RRP1.1 TOP COVER FRAME (PL1.1.4)
[Removal]
1) Remove TOP COVER (PL1.1.1).
2) Release the latch and open OUTER DUPLEX ASSEMBLY (PL5.3.1).
3) Open IMAGING DRUM COVER (PL1.1.8).
4) Remove two screws (silver, tap, 10 mm) that fix TOP COVER FRAME (PL1.1.4).
5) Release the hooks at two locations fixing the rear of TOP COVER FRAME.
6) Pull out and remove TOP COVER FRAME backward with IMAGING DRUM COVER a little
opened.
[Replacement]
1) Insert TOP COVER FRAME from the rear with IMAGING DRUM COVER a little opened.
2) Fix the hooks at two locations fixing the rear of TOP COVER FRAME.
3) Attach TOP COVER FRAME using two screws (silver, tap, 10mm).
4) Close IMAGING DRUM COVER.
5) Close OUTER DUPLEX ASSEMBLY.
6) Attach TOP COVER.
Chapter 3 Removal and Replacement Procedures (RRPs)
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