Main Board; Joint Pba - Samsung ML-451 Series Service Manual

13. Remove 4 screws securing the left cover.

3.4.2. Main Board

1. Remove the right cover.
2. Unplug all connectors on main board.
3. Remove 4 screws.

3.4.3. Joint PBA

1. Remove the right cover.
2. Unplug all connectors on main board.
3. Remove 4 screws.
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14. Release the left cover.
Rear
4. Release the main board.
4. Release the Joint PBA.
3. Disassembly and Reassembly
3-9