Brother HL-L9300CDW Service Manual page 203

9.17 USB Host Relay PCB ASSY/USB Cover Printed ASSY
(1) Remove the two Taptite bind B M4x12 screws and remove the USB host relay PCB ASSY
from the USB cover printed ASSY.
(2) Remove the USB cover printed ASSY from the Top cover ASSY.
USB host relay PCB ASSY
USB cover
printed ASSY
(3) Disconnect the Main USB host harness ASSY from the USB host relay PCB ASSY.
Taptite bind B M4x12
1
2
Fig. 3-70
Main USB host harness ASSY
USB host relay PCB ASSY
Fig. 3-71
3-62
Top cover ASSY
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