Xerox 665 System Administrator Manual page 327

WorkCentre Pro 665/685/765/785
10. Press firmly on the green squares on the Drum Unit until the
Drum Unit clicks into place. The following figure shows how to
press the Drum Unit into place.
Drum Unit
11. Close the Top Cover. Press down on the Top Cover until a "click"
is heard to ensure the cover is closed.
Top Cover
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