Dell 2130cn Service Manual page 457

Replacement Flows
The components not connected with arrows in the flow below can be replaced independently.
However, the rear cover is an exception when it was removed together with other parts.
ACTUATOR ASSY NO PAPER (Replacement 1)
SENSOR PHOTO: CST NO PAPER (Replacement 2)
Chapter 3 Removal and Replacement Procedures (RRPs)
Replacement FLOW
ACTUATOR REGI IN (Replacement 3)
ROLL ASSY REGI (Replacement 4)
UPPER UNIT (Replacement 8)
KIT TRANSFER ASSY (Replacement 32)
CLUTCH ASSY DRV, BEARING REGI (Replacement 24)
KIT PWBA MCU (Replacement 11)
KIT PWBA ESS (Replacement 12)
FAN (Replacement 14)
BREAKER GFI (Replacement 18)
COVER REAR (Replacement 25)
COVER SIDE L (Replacement 37)
COVER SIDE R (Replacement 41)
KIT COVER ASSY WINDOW TNR (Replacement 46)
COVER ASSY TOP (Replacement 44)
Toner Cartridge (K), (C), (M), (Y) (Replacement 48)
KIT FUSER ASSY (Replacement 49)
PHD Unit (Replacement 50)
Closing COVER ASSY FRONT
Tray 1 (Replacement 53)
  
(Replacement 1~8)
FEEDER ASSY (Replacement 6)
COVER ASSY FRONT (Replacement 29)
SENSOR PHOTO: REGI (Replacement 5) PWBA HVPS (Replacement 7)