4. Place your thumb on the lock to push the tray into position in the chassis.
5. Press the hinge tab until it clicks into place.
1.4 Attach the Front Cover
After you finish configuring NVR system, remember to lock the disk trays using the
provided keys and attach the front cover to the unit's front panel.
1. Align the left end hooks to the holes on the unit's left handle.
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