Brother HL-1040, HL-820, HL-1020 manual Removing the Main Controller Board

USER’S GUIDE

2.Unscrew the screws securing the rear plate of the main controller board to the printer and pull out the main controller board.

Fig. 4-4 Removing the Main Controller Board

3. Unpack the SIMM and hold it by its edge.

!Caution

SIMM boards may be damaged by even a small amount of static electricity. Do not touch the memory chips or the board surface. When handling the board and before installing or removing it, wear an antistatic wrist strap, or frequently touch the surface of the antistatic package or bare metal on the printer.

4.Install the SIMM into the slot and push it gently towares the vertical until it clicks into place.

Fig. 4-5 Install the SIMM

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