264 Chapter 6 Removal and Replacement C4265-90907 To Reinstall: 1 Place the mailbox onto the stand by aligning the threaded studs on the connector plate with the two holes on the top of the stand. 2 With the tray on the stand fully extended, lower the alignment guide onto the locking mechanism. 3 Slide the mailbox toward the printer. Note Use your thumbs to do this and keep the tray on the stand fully extended.