Task 3-3: Review Safety Considerations; Task 3-4: Verify The Components And Connectivity - Lucent Technologies DEFINITY AUDIX Installation And Administration Manual

Installation and Switch Administration for G3i/G3s/G3vs/R5vs/R5si/ProLogix
Switches, TN2181 Emulation, Display Set Integration 585-300-122
1 Prerequisites
Review Safety Considerations
Task 1-3: Review Safety
Considerations
!
WARNING:
Electronic equipment can be damaged by electrostatic discharge. Observe
proper electrostatic discharge precautions when handling computer
components, in particular, circuit cards, disk drives, and the system board.
Wear a ground wrist strap on your bare skin and connect the strap to
ground.
!
DANGER:
Do not touch the switch backplane while installing the DEFINITY AUDIX
system. The backplane contains dangerous voltages and currents.
To prevent damage to the equipment and yourself, adhere to the following:
Make sure you are familiar with the procedures necessary to prevent
electrostatic damage to the equipment.
Properly ground a wrist strap.
Place the grounded wrist strap on your bare wrist. The wrist strap must
contact your bare skin directly. Do not wear it over your clothes.
Do not remove the DEFINITY AUDIX system assembly from the
polyethylene bag until:
If you need to work on the DEFINITY AUDIX System assembly — that is,
disassemble it — place the assembly on a grounded antistatic work mat.
Task 1-4: Verify the Components and
Connectivity
Review the connectivity diagrams in
understanding of how to connect the DEFINITY AUDIX system. With DS
integration, Port B is available to connect a second terminal.
In these drawings, optional connection methods are shown in braces. The
optional connections are illustrated in diagrams presented later in the chapter.
For example, the options for terminal connections are listed in braces in
1-1. These connections are explained in
diagrams for details on the various connections.
— Your wrist strap is on your wrist and properly grounded.
— You have made room in the switch carrier and you are ready to
insert the DEFINITY AUDIX System assembly in the carrier.
Figure 1-1 and Figure 1-2
Task 2-3 on page
Issue 1
May 1999
1-3
to gain a general
Figure
2-13. Refer to these