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Service Guide ML590/ML591
Chapter 3 Maintenance & Disassembly
3.2.08 Power Supply Assembly
Perform these procedures:
3.2.01
3.2.06
1. Detach the cable from connector CN2 (1) of the power supply board (2).
2. Detach the cable from connector CN3 (3) of the control board (4).
3. Use a straight slot screwdriver to release the claws and remove the cable clamp (5).
4. Remove the cable (6).
5. Release the tab and remove the cover (7).
6. Remove the screw (8) and detach the ground cable (9).
7. Lift the AC inlet (10) and the AC switch (11) from the main frame (12).
8. Remove the two screws (13).
9. Slide the power supply in the direction of arrow A to clear the claws of the base frame.
10. Lift and remove the power supply assembly.
NOTE:
The 5 amp fuse is on the end of the board facing the AC inlet and the AC switch.
The 2.5 amp fuse is near the middle of the board.
When installing, verify that the AC inlet and AC switch are oriented correctly.
