Dell 3010CN Service Manual page 112

This flow shows the removing procedures of the following parts.
HIGH VOLTAGE POWER SUPPLY(HVPS), ROTOR CONTROL BOARD
ELECTRONIC SUB SYSTEM(ESS) CONTROLLER BOARD
LOW/HIGH VOLTAGE POWER SUPPLY, FUSER CONTROLLER BOARD
OPERATOR PANEL (RRP1.9)
RIGHT COVER (RRP1.12)
LEFT COVER (RRP1.10)
MULTIPURPOSE FEEDER COVER (RRP1.7)
LOWER FRONT COVER, UPPER FRONT COVER (RRP1.8)
COVER INNER L (RRP1.13)
HIGH VOLTAGE POWER SUPPLY(HVPS) (RRP12.1)
ROTOR CONTROL BOARD (RRP12.2)
Chapter 3 Removal and Replacement Procedures (RRPs)
PRINTER RRP FLOW
(ELEC Reration)
MACHINE CONTROL UNIT(MCU)
FUSER COVER (RRP1.4)
Opening UPPER FRONT COVER
Opening TOP COVER
Removing IBT
ELECTRONIC SUB SYSTEM(ESS)
CONTROLLER BOARD (RRP12.5)
MACHINE CONTROL UNIT(MCU) (RRP12.6)
3 - 14
LEFT COVER (RRP1.10)
LOW/HIGH VOLTAGE POWER SUPPLY (RRP12.7)
CHASSIS ASSY ESS (RRP12.10)
FUSER CONTROLLER BOARD (RRP12.9)