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Power control board
1. Turn off the printer and remove the power cord.
2. Remove the right cover. Remove the left cover.
3. Remove the top cover.
4. Remove the ink loader.
5. Remove the main board.
6. Remove the power supply.
7. Remove the network card or its cover plate, whichever is in place.
8. Remove the internal hard drive or cover plate which ever is in place.
9. Disconnect the wiring harnesses leading to the power control board.
10.Remove the four screws securing the power control board cover plate. Remove the
plate.
11.Remove the four screws securing the power control board in place. Lift and remove
the board.
Cover
plate
Power
control
board
Fig 7-5 Removing the power control board
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Phaser 840/850/860/8200 Color Printer - Service Manual