Avaya Business Communications Manager 50 Instalační manuál stáhnout pdf (Strana 196)

196 Chapter 24 Replacing an internal component

NN40170-305

For information about replacing an internal component:

• Preparing the system for maintenance on page 196

• Removing the main unit on page 196

• Opening the main unit case on page 196

• Removing an internal component on page 198

• Inserting the new component on page 201

• Closing the main unit case on page 210

• Installing the main unit on page 211

Special tools

Before you replace the components, ensure you have the following equipment:

• Phillips screwdriver #2, with a 3.5-inch blade

• 3/16-inch slot screwdriver

• antistatic wrist grounding strap

Preparing the system for maintenance

If the system is still operating, perform the procedure To shut down the system on page 172.

After the system shuts down, perform the procedure To disconnect the cables on page 181.

Removing the main unit

The method you use to remove the main unit depends on how the unit is mounted. Use one of the

following procedures to remove the Avaya Business Communications Manager 50 (Avaya

BCM50) main unit:

• To remove a rack-mounted main unit on page 182

• To remove a wall-mounted main unit on page 182

• To remove a desktop mounted main unit on page 182

Opening the main unit case

This procedure is based on the assumption that you intend to perform maintenance activities. Do

not operate the main unit with the cover removed.

Caution: You must wear an antistatic grounding strap at all times when

handling electronic components. Failure to do so can result in damage to the

equipment.

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Avaya Business Communications Manager 50 Instalační manuál Strana 196