Dell 2130cn Service Manual page 583

Chapter 3 Removal and Replacement Procedures (RRPs)
Removal 54 WIRELESS PRINTER ADAPTER (PL8.1.16)
1) Loosen the SCREW KNURLING
(PL8.1.13) and then open the PLATE ESS
(PL8.1.12).
2) Release the one hook of the WIRELESS
PRINTER ADAPTER (PL8.1.16).
3) Remove the WIRELESS PRINTER
ADAPTER.
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