Dell 2130cn Service Manual page 543

Chapter 3 Removal and Replacement Procedures (RRPs)
15) Disengage all the connectors of the
PWBA ESS (PL8.1.7).
16) Pull out the connector (J401) of the
HANESS ASSY ESS POWER (PL9.1.10)
and the connector (J29) of the HARNESS
ASSY B (PL9.1.12) through the hole of the
FRAME ESS (PL8.1.5).
17) Remove the six screws (silver, 6mm)
that fix the PWBA ESS and the PLATE IF
(PL8.1.6) to the printer, remove the PWBA
ESS from the printer together with the
PLATE IF.
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