HP Enterprise CC490A manual Laser/scanner assembly C/Bk

190 Chapter 2

Laser/scanner assembly (C/Bk)

Before proceeding, remove the following components:

●Toner collection unit. See Toner-collection unit on page 76.

●Intermediate transfer belt (ITB). See Intermediate transfer belt (ITB) on page 92.

●Upper-left cover. See Upper-left cover on page 96.

●Power-supply cover. See Power-supply cover on page 98.

●Left cover. See Left cover on page 99.

●Front-top cover. See Front-top cover on page 100.

●Rear-top cover. See Rear-top cover on page 102.

●Rear cover. See Rear cover on page 112.

●Cartridge fan and environmental sensor. See Cartridge fan and environmental sensor on page 137.

●Toner collection sensor and scanner-thermistor assembly. See Toner-collection sensor and scanner-thermistor assembly on page 141.

●Interconnect board (ICB). See Interconnect board (ICB) on page 153.

●Low-voltage power supply. See Low-voltage power supply (LVPS) on page 157.

●High-voltage power supply lower. See High-voltage power supply lower (HVPS-D) on page 163.

●Exhaust fan and fan duct. See Exhaust fan and fan duct on page 169.

●Laser/scanner assembly (Y/M). See Laser/scanner assembly (Y/M) on page 186.

Removal and replacement ENWW