Lexmark X950 Series User Manual page 37

Additional printer setup
To install a printer hard disk directly on the system board:
a
Align the standoffs of the printer hard disk to the holes in the system board, and then press down on the printer
hard disk until the standoffs are in place.
b
Use the two provided screws to attach the printer hard disk mounting bracket.
c
Insert the plug of the printer hard disk interface cable into the receptacle of the system board.
Note: The plugs and receptacles are color‑coded.
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