March Networks 8704 S Hybrid NVR Installation Manual page 31

5 Insert the hard drive into the bracket using the provided screws (four for each hard drive).
For the hard drive at the bottom of the bracket (position 2) the side with the exposed
electronics must be facing up (the label facing down). For the hard drive at the top of the
bracket (position 1) the side with the exposed electronics must be facing down (the label
facing up).
The data cable and power cable connections of the hard drives must face the left side of the
recorder when the hard drive bracket is in place.
Install and tighten the two screws on one side of a hard drive before installing and tightening
the two screws on the other side.
Note: When tightening the screws, use 4.3 in-lbs (inch pounds) of torque.
6 Install the hard drive bracket in the recorder unit and secure the bracket with the four screws at
the bottom. The data cable and power cable connections of the hard drives must face the left
side of the recorder.
7 For each position where you are installing a hard drive, locate the data and power cables and
connect both cables to the hard drive. The data cables are marked with numbers to indicate
which position they go in: attach the data cable marked 1 to the hard drive in position 1.
Ensure that both cables are connected to the main PCBA.
Power cable connected to PCBA
8 When all the hard drives that you require are installed, close the cover of the recorder unit and
secure it with the two (2) screws. Use 4.3 in-lbs (inch pounds) of torque.
8704 S Hybrid NVR (Gen 2) Installation Guide
Power cable for hard drive 1
connected to hard drive
Data cable for hard drive 1
connected to hard drive
Data cable for hard drive 2 connected to PCBA
Data cable for hard drive 1 connected to PCBA
Unit Setup
31