Brother HL-4040CN Service Manual page 89

(15) Remove the ten cup S M3x6 Taptite screws (9 pieces from the top and 1 piece from the
front side), and then remove the Scanner cover.
Taptite, cup S M3x6
(16) Disconnect the two flat cables (CN1, CN4) and connector (CN8) from the Laser unit.
Scanner cover
Fig. 2-20
Fig. 2-21
2-13
Taptite, cup S M3x6
Taptite, cup S M3x6
Taptite, cup S M3x6
Frame unit
<Front side>
Laser unit
<Front side>
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