Brother DCP-7055 Service Manual page 172

<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,
• the Handset curled cord ASSY, if connected.
(2) Remove
• the Paper tray,
• the Toner cartridge and Drum unit,
• the Duplex unit,
• LAN port cap,
• Handset
Duplex tray
(DCP-7060D / 7065DN / 7070DW / HL-2280DW
MFC-7460DN / 7470DN / 7860DN / 7860DW)
LAN port cap
LAN cable
USB cable
Handset ASSY
Handset curled cord ASSY
AC cord
Paper tray
Fig. 3-8
3-28
Toner cartridge & Drum unit
Confidential