AT&T 3.1 manual Installation Procedures, Installing the Control Unit and Modules

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Installation Procedures

Before installing the system, be sure you read the safety instructions on page ii.

WARNING:

There are no customer-serviceable components inside the system modules or backplane. There are hazardous voltages within that can cause severe or fatal personal injury. DO NOT OPEN THE MODULES.

Installing the Control Unit and Modules

Install the control unit’s backplane within five feet (1.5 meters) of a properly grounded AC electrical outlet (not controlled by a switch) and the network interface jacks. In addition, when you mount the backplane on the wall, leave at least six inches (15.2 cm) of clearance at the top and sides, and two feet (0.6 meters) at the front and bottom to ensure proper ventilation.

1

A) Hold the backplane against the wall.

 

B) Using the four screw keyholes in the backplane

 

as a template, mark screw locations on the

 

wall.

 

C) Start four #12 screws, leaving the screw heads

 

approximately 1/4" (.64 cm) away from the

 

wall.

 

D) Slip the backplane onto the screws and tighten

2

them.

A) Slide the processor module into the center slot of

 

the control unit—pressing the locking tab on

the bottom of the slot as you push in the module will make insertion easier.

B)Push slowly but firmly until the module locks into place with two snaps, and is attached to the rear of the backplane and held in place by the locking tab. Do not force the module. If it does not insert easily, remove the module, clear any obstruction, and reinsert.

3 A) Slide the first 206 module into the leftmost slot of the backplane. (The system will not work if a 206 module is not installed in this slot.)

B)Going from left to right, install 206 modules first, then any 400 (or 200) modules. The 400 modules should always be to the right of all 206 modules, so the extensions will be numbered consecutively. Hold down the locking tab and align the dovetail guides on the sides of the module with the guides on any previously inserted modules.

Backplane

Locking

Tab

Dovetail

Guides

8 Installation Procedures

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Contents AT&T Copyright 1993 AT&T All Rights Reserved Issue October WarrantyFederal Communications Commission FCC Interference Notice Canadian Emissions RequirementsContents Important Safety Instructions Additional Safety Instructions for Installation PersonnelInstallation OverviewAn Example System Setup Control UnitExtensions Control Unit Extensions Required Parts Required PartsInstallation Guidelines Telephones and DevicesCombination Extensions Using a Direct Connection Using a Bridging AdapterInstallation Procedures Installing the Control Unit and ModulesMain Circuit Breaker Power Jack Lights Connecting Lines and Extensions Page Connecting Caller ID Display Units Assembling System Phones Desk MountingWall Mounting Wall Mounting Phones with Separate StandsWall Mounting Phones with Fixed Stands Connecting and Testing Telephones Possibly damage the equipmentPaging System Music-on-Hold Audio SourceCall Reporting Smdr Printer Connecting Intercom Autodialers For the Intercom AutodialerEquipment Upgrades Adding New ModulesReplacing System Modules Equipment Upgrades Specifications Wiring ExtensionJack Smdr OutputSafety GovernmentApprovals Local Phone518-455-218 October