User`s manual

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7. Put the cover in accordance
with the clip and then place the
upper cover back.
8. Secure the screws in the
rear panel and the side panel.
3.3.3 NVR-1001U Series
1. Loosen the screws of the
rear panel and side panel.
2. Fix four screws in the HDD
(Turn just three rounds).
3. Place the HDD in accordance with
the four holes in the bottom.
4. Turn the device upside down
and then turn the screws in
firmly.
5. Fix the HDD firmly.
6. Connect the HDD cable and
power cable.
7. Put the cover in accordance
with the clip and then place the
upper cover back.
8. Secure the screws in the
rear panel and the side panel.