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2.4 Installation of Optional Cards and Unit
General Installation
81
Note
If two expansion units are installed, cut the cabinet cover(s) on the lower cabinet(s) to allow
the cords from upper cabinet to go down through the cabinet cover(s). To protect the cords,
smooth the cut edges.
Amphenol 57JE Type (screw-attach-type 50-pin connector) Connection
To fix the Amphenol 57JE type (screw-attach type 50-pin connector) to the 8-Station Line Unit,
follow the procedure below.
1. The 50-pin connector (Jack) on the Expansion Unit has two hook-pins. Remove the upper
hook-pin, and take out the screw.
Cut here
Screw
50-pin
connector
Hook-pins