Dlx installation and testing, Dlp-521 – ADC Soneplex Broadband System User Manual

Page 93

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ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

2-70
© 2000, ADC Telecommunications, Inc.

DLP-521

Page 1 of 2

DLX INSTALLATION AND TESTING

Summary:

This procedure provides instructions for mounting DLX modules in the half-height

slots located in the middle of the chassis. A typical DLX installation consists of a DLX installed
in a chassis and a channel bank at the other end. There is no protection for this signal.

Caution:

Modules can be damaged by electrostatic discharge (ESD). Before handling

any modules, ESD protection must always be used. Ensure that all modules removed
from the chassis or not installed are properly stored in anti-static packing material.
When working with modules, always place the module on an electrically-grounded,
approved, anti-static mat.

Note:

When using DLX modules in a group, NEVER install ODS2 modules in any of

the unused slots in the group.

1. Remove the module from the protective packaging if required. Refer to your work order

and determine which DLX slots are to be used. DLX chassis slots are shown in

Figure 521-1

. Chassis slots 1-1 through 7-4 correspond to DS1 signals 1 through 28 as

shown in

Table 521-1

.

Reference:

TAD-106

Access Identifier

2. Align module with the slots and slide module into the chassis. Using the ejector, press the

DLX module into the chassis until it is properly seated.

3. Press LMPTST switch on the APU. Are all indicators lighted?

If Yes, continued to Step 4.

If No, replace DLX module and go to Step 1.

4. Repeat entire procedure for each DLX module.

Stop! You have completed this procedure.

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