Brother DCP-L8400CDN Service Manual page 348

(4) Release the Hook and remove the HVPS shield ASSY from the High-voltage power
supply PCB ASSY.
High-voltage power supply PCB ASSY
Assembling Note:
After assembling the High-voltage power supply PCB ASSY, check that the Electrode inside
the machine does not fall and that you do not feel that the Electrode gets caught when you
press it.
High-voltage power supply PCB ASSY
Fig. 3-268
Main body
Fig. 3-269
3-184
Hook
HVPS shield ASSY
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