Brother HL-L9300CDW Service Manual page 190

9.15 Wireless LAN PCB
(1) Turn the Top cover ASSY upside down.
(2) Release the Pin and remove the Wireless LAN PCB from the Top cover ASSY.
Top cover ASSY
(3) Disconnect the Main Wireless LAN harness ASSY from the Wireless LAN PCB.
Main Wireless LAN harness ASSY
Pin
Fig. 3-50
Fig. 3-51
3-49
Wireless LAN PCB
Wireless LAN PCB
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