12
HD77 Installation Guide
4. Place the front cover onto the back plate:
Step 1.
Install the top of the unit first.
Step 2.
Close the HD77 onto the back plate.
Step 3.
Close the lock mechanism at the bottom of the device. (note that by securing the lock, the tech-
nician indication LEDs will be turned off ).
5. Connect the Ethernet line to the router (if not already connected). Make sure the router is turned on.
6. Connect the Ground from the power line to the metal box and to the GND connector on the EVOHD board.
If a plastic box is used connect the power ground to the GND connector on the EVOHD board directly.
Warning:
Connect the box and board to a valid ground connection.
7. After the whole system hardware is connected power up the system by connecting the power lines from
the 16V AC transformer to an outlet.
Note:
This outlet must not have any in-line switches!
8. The system will boot-up including the HD77s.
The HD77 boot-up is indicated by LED3. The LED will flash blue for up to 3 minutes.
