Brother 09055CDN Service Manual page 367

(4) Disconnect the Connector (CN2) from the Low-voltage power supply PCB ASSY.
CN2
CN1
(5) Release the two Hooks to remove the Power switch from the Power switch holder.
Power switch
Hook
Low-voltage power supply PCB ASSY
Fig. 3-274
Power switch holder
Hook
Fig. 3-275
3-184
CN102
CN103
CN101
Confidential