8-90 Phaser 4500 Service Manual
3. Remove the screw (silver, 6 mm) that attach the Right Handle Bracket to the
frame.
4. Remove the Right Handle Bracket from the frame.
5. Remove the three screws (silver, 6 mm) that attach the HVPS Shield Bracket to
the frame.
6. Remove the HVPS Shield Bracket.
7. Unplug the ribbon cable at P/J28 (connects to I/P board).
8. Release the cables connected to the HVPS/Engine Logic Board from the cable
restraints.
9. Unplug the remaining cables from connectors P/J10, 11, 13, 14, 15, 16, 17, 18,
20, 22, 24, 26, 27, 29, 30, and 31 on the HVPS/Engine Logic Board.
10. Remove the four remaining screws (silver, 6 mm) that attach the HVPS/Engine
Logic Board to the frame.
11. Swing out the top of the HVPS/Engine Logic Board to clear the frame, then lift
the board up and out to remove it.
Replacement Notes:
â– When installing the HVPS/Engine Logic Board, install the board under the
hook of the frame.
â– When tightening the screws, be careful not to pinch the harness between the
board and frame.
â– Note that connectors P19 and P32 are not used (no connection).