Polycom DOC2559B Manual de usuario descargar pdf (Pagina 50)

Chapter 2- Component Replacement

2-4

Replacing the CNTL 4000 Module

The CPU module is the management system of the RMX 4000. Use the

following procedure to replace a CNTL 4000 Module:

1 Ensure that the power switch/circuit switch on the RMX 4000 is

turned OFF (O).

2 Unscrew the captive screws on the front panel of the

CNTL 4000

Module that secure the

module to the chassis.

3 Use the metal ejector lever to pull the

CNTL 4000 Module out of its

slot in the Backplane.

4 Carefully slide the

CNTL 4000 Module out through the front panel.

5 On the

CNTL 4000 Module to be installed, move the ejector lever to

the fully open position.

6 Slide in the replacement

CNTL 4000 Module.

7 Push the

CNTL 4000 Module firmly into the Backplane, making sure

it is properly seated in its slot.

8 Ensure that the metal ejector lever is fully retracted into it’s housing.

9 Tighten the captive screws on the front panel of the

CNTL 4000

Module that secure the

CNTL 4000 Module to the chassis.

10 Turn ON the RMX 4000.

Captive screws

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 64 65

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Polycom DOC2559B Manual de usuario Pagina 50