Brother HL-4040CN Service Manual page 91

(2) Connect the two flat cables (CN1, CN4) and one connector (CN8) into the Laser unit.
(3) Assemble the Scanner cover with the ten cup S M3x6 Taptite screws (9 pieces on the top
and 1 piece on the front side).
Note:
When assembling the Scanner cover, secure the Screws in the order of the numbers
which are indicated on the Scanner cover.
Taptite, cup S M3x6
Fig. 2-24
Scanner cover
Fig. 2-25
2-15
Laser unit
<Front side>
Taptite, cup S M3x6
Taptite, cup S M3x6
Taptite, cup S M3x6
Frame unit
<Front side>
Confidential