Brother DCP-8070D Service Manual page 188

(15) Remove the two bind B M4x12 Taptite screws, and release the Hooks by following
direction from 15a to 15d, then remove the Side cover R.
Taptite bind B M4x12
15d
Hook
(16) Remove the cup S M3x6 Taptite screw, remove the ADF FG harness and FB FG harness.
(17) Disconnect the Connector from the Driver PCB.
(18) Disconnect the two Connectors from the Main PCB.
Connector
(ADF motor harness)
ADF FG harness
FB FG harness
Taptite cup S M3x6
Connectors
(ADF relay harness)
Connector (FB cover sensor)
<Left side>
Hook
15c
Fig. 4-11
Main PCB
Fig. 4-12
4-9
Side cover R
15a
Taptite bind B M4x12
15b
Hooks
Driver PCB
Hooks
Driver PCB
Main PCB
Confidential