Brother 09055CDN Service Manual page 214

<Disconnecting Cables and Removing Accessories>
Prior to proceeding with the disassembly procedure,
(1) Unplug
- the AC cord,
- the USB cable, if connected,
- the LAN cable, if connected, and
- USB flash memory drive, if connected.
- LAN port cap
(2) Remove
- the Paper tray,
- the Toner cartridge,
- the Drum unit,
- the Belt unit, and
- the Waste toner box.
LAN port cap
3-31
Toner cartridge
Drum unit
Belt unit
Waste toner box
Paper tray
Confidential