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Pre-Installation 12
Model 3124 User Manual 2 • Hardware Installation
Pre-Installation
This section provides safety information to review before installing the Model 3124. The information includes
required installation tools, safety requirements, and electrostatic discharge protection.
Tools and Test Equipment Requirements
To install and maintain the Model 3124, you should have the tools and test equipment listed in table 5.
Safety Requirement
To prevent possible serious injury, do not apply power to the Model 3124 system at the central office or any
remote site until you’ve completed all of the installation procedures and connected it to the external facilities.
Be cautious when turning on/off the Model 3124 system power.
Electrostatic Discharge Protection
The terminal cards contain static-sensitive components. When handling them, be sure to wear a properly
grounded anti-static wrist strap to prevent the damage from electrostatic discharge. If a wrist strap is not avail
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able, hold all cards only by their edges or extractor handles. Do not touch any component or traces on the
cards. For future use, store cards in original shipped antistatic bags, or in an approved static-protected bag or
container.
To minimize the possible damage from electrostatic discharge, do not install the Model 3124 in cold, dry
places where static electricity can build up. Also, when handling cards, do not touch their rear-edge connector
traces. These electrical contact points should be kept free of body oils and other contaminants.
Table 5. Required Installation Tools and Materials
Item Required Purpose
Anti-static wrist strap Protect the Model 3124 system from electrostatic
discharge damage.
Hand tools Screw drivers for equipment removal and
replacement.
Wire cutter/stripper Prepare wires for electrical connections.
Accessories and hardware kit Screws, bolts, etc., for securing the equipment on
the desired location