Power Supply 1 Removal - Lexmark 5056 Repair Catalog

Lexmark printer owner's manual
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8.
Remove the exit roller.

Power supply 1 removal

1.
Unplug the power cord from the printer.
2.
Open the top unit, and remove the RIP cover, RIP board, RIP box, and electronic box. Remove the
cassette, left front cover, and back cover. Remove the left side cover.
3.
Remove the insulation sheet connector, yellow ground wire, five screws, two screws with washers, and two
screws with spring washers.
4.
Disconnect CN106 and CN04 at power supply 2.
5.
Remove the power supply.
Note: When installing, incline the ground wire by 45°.
Note: After replacing any board on the printer, ensure all the connections are properly connected before closing
the covers.
5056-XXX
4-35
Repair information

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C920

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