Printronix L5000 Series Maintenance Manual page 69

5. Move the breaker switch to the OFF position.
6. Remove the screws (8) holding the power supply unit cover, then remove the
cover. The DC Power Supply board will be visible inside the power supply unit.
7. To remove the DC Power Supply board from the power supply unit, detach the
following:
Mechanical System
CN7 connecting the DC Power Supply board and the fan motor.
CN301 and CN302 connecting the DC Power Supply board and the
sub–board.
Screws (2) securing the two terminals of the noise filter.
Screws (9) securing the DC Power Supply board to the power supply unit.
DC power
supply board
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