Lexmark X543 - USB Connector Removal; Waste Toner Bottle

4-72 Service Manual
7525-xxx
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USB connector removal
1. Remove the rear shield. See “Rear shield removal” on page 4-7.
2. Disconnect the USB connector from the controller board.
3. Remove the flatbed assembly. See “Flatbed removal” on page 4-77.
Note: Do not remove the flatbed covers, or any of the hinges. The flatbed only needs to be removed from
the print engine.
4. Remove the operator panel from the flatbed assembly.“Operator panel removal” on page 4-103.
5. Remove the CCD ribbon cable cover (A), and route the USB cable out through the cable channel on the
flatbed unit.
Waste toner bottle
The waste toner bottle is a customer replaceable unit.
1. Open the front cover.
2. Lift the toner cover.
3. Remove the right cover assembly. See “Right cover removal” on page 4-7.
4. press the two tabs (A) to release the waste toner bottle, and remove it.
A