User`s guide
AcuLaser M4000 Series User's Guide
Installing Options 116
8. Secure the drive using the screws that come with the drive.
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Caution:
❏ Be careful not to damage the cable when tightening the screws.
❏ Do not remove any modules from the circuit board. Otherwise, the printer will not work.
9. Reattach the shield cover with two screws as shown below.