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5 A) Connect modular telephone cords to 206 module extension jacks, starting at the top extension jack on the leftmost module.
B)Route each cord through the hook on the front of the module, and then push the cords through the space below the module and out through the back.
C)Pull the cords from behind the backplane, leaving at least two feet of slack to allow easy replacement of system modules (for future maintenance so you can easily reconnect cords after replacing system modules).
D)Connect the free end of each modular telephone cord to the modular connecting blocks for system extensions.
6 A) Place the cover on the control
B)Match up the grooves where the top edge of the cover meets the backplane, and gently push the edge into place.
C)Lower the bottom of the cover until it is secured in place.
10 Installation Procedures