Avaya R2 Installationsanleitung PDF herunterladen (Seite 74)

Installing the Data Module, Hardware Key, and Remote Maintenance Line

Chapter 3

Installing the Data Module 3-5

Setting the 7400B/7400B Plus Data Module

Configuration 3

Before connecting the data module, set its configuration. To do this,

complete the following steps:

Remove the top access panel of the 7400B/7400B Plus as follows:

1. While applying a gentle lifting pressure at the rear edge of the access

panel, insert the tip of a ball-point pen or other suitable device into each

of the two tab-lock holes in the rear panel to release the locking tabs.

2. Lift and remove the access panel.

3. If a ROM board is installed just inside the access opening of the

7400B/7400B Plus, grasp the edges of the ROM board inside the access

opening and lift the board out of its socket.

4. Locate the 8-position dip-switch on the main circuit board,

approximately in the center of the area exposed by the access opening.

5. Set the positions of this dip-switch as follows:

Caution

Disconnect all cables and telephone cords from the rear of the

unit. If you do not disconnect all cables and cords at this point,

you could cause permanent damage to the 7400/7400B Plus.

Position State

1ON

2N/A

3N/A

4N/A

5OFF

6OFF

7OFF

8OFF

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Avaya R2 Installationsanleitung Seite 74