Panasonic KX-TDA600 Installation Manual page 54

2.2 Installation of the Hybrid IP-PBX
3.
Secure the Basic Shelf to the metal bracket with 2 screws (B).
Screw (B)
Installation of the basic system is complete. If you are installing a 2-shelf system, follow the procedure below.
Mounting Expansion Shelf 1
For the 2-shelf system, attach the metal bracket (supplied with the Expansion Shelf 1) to the Basic Shelf
first. Then, mount Expansion Shelf 1 on the Basic Shelf.
1.
Remove the 4 tabs on the top cover of the Basic Shelf, by using a flathead screwdriver, as shown below.
54 Installation Manual
Basic Shelf
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