Panasonic KX-TDA600 - Hybrid IP PBX Control Unit Max. 1008 Ports Installation Manual page 69

Expansion Shelf 2
1.
Lift Expansion Shelf 2, attach it to the metal bracket fixed on Expansion Shelf 1, and slide it backwards
until it locks.
2.
Secure Expansion Shelf to the metal bracket 2 with 2 screws (B).
Screw (B)
Installation of a 3-shelf system is complete. Next, it is necessary to connect the shelves.
If you are installing a 4-shelf system, follow the procedure below before connecting the shelves.
Metal Bracket
2.2 Installation of the Hybrid IP-PBX
1
Installation Manual
2
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