Nortel Networks NN43001-301 manual Install an additional network shelf

Install an additional network shelf 125

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Install an additional network shelf

Use Procedure 13 "Install an additional network shelf on Half Group and Single Group systems" (page 125) to install an additional network shelf, when additional shelf space is required for PRI cards on Half Group and Single Group systems. A QUD15 cooling unit is required for each additional shelf installed.

CAUTION

Do not place the circuit packs in the shelf until Step 7 is completed.

Procedure 13

Install an additional network shelf on Half Group and Single Group systems

Step Action

1Determine the cabinet and shelf location of the Network shelf to be installed.

2Unpack and inspect the shelf.

3Remove the existing left or right rear Intelligent Peripheral Equipment (IPE) shelf (if required).

4Install the additional Network shelf in the IPE (Step 3) location.

5Install a QUD15 cooling unit directly below the Network shelf and secure with four mounting screws.

6Install and connect the QCAD172A power cable to the added QUD15 cooling unit as follows:

•If the added QUD15 is located below the left Network shelf, unplug the C11 connector from the QCAD111 power harness that connects to the existing left side QUD15.

•If the added QUD15 is located below the right Network shelf, unplug the C21 connector from the QCAD111 power harness instead of the C11.

7Plug the C11 or C21 connector into the single-ended connector of the QCAD172A power cable.

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

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