Dell 2130cn Service Manual page 699

Chapter 3 Removal and Replacement Procedures (RRPs)
4) Rotate the four Stoppers of the PHD
Unit to clockwise.
5) Remove the paper from the TRANSFER
ASSY.
6) Close the TRANSFER ASSY.
7) Close the COVER ASSY FRONT.
8) Insert the Tray 1 into the printer.
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