Polycom DOC2238A Uživatelský manuál stáhnout pdf (Strana 142)

Chapter 5 - System Maintenance

5-10

Replacing a Functional Module

The following procedure is applicable for both the MGC+100 and the

MGC+50. All Functional Modules are hot-swappable and can be replaced

with the system running. Use the following procedure to replace a faulty

Functional Module:

1. Unscrew the screws on the front panel of the MGC+ that secure the

Functional Module.

2. Use the plastic ejectors to pull the Functional Module out of its slot in the

Backplane.

3. Carefully slide the Functional Module out through the front panel.

4. Slide in the replacement Functional Module.

5. Push the Functional Module firmly into the Backplane; making sure it is

properly seated in its slot.

6. Tighten the screws on the front panel of the MGC+ that secure the

Functional Module.

Replacing the I/O Cards of Functional Modules

The following procedure is applicable for both the MGC+100 and the

MGC+50. The I/O Cards (such as the NET I/O card) are hot-swappable and

can be replaced with the system running. Use the following procedure to

replace a faulty I/O Card:

1. Label then disconnect the external connections from the I/O card.

2. Unscrew the screws on the rear panel of the MGC+ that secure the I/O

Card.

3. Pull the I/O Card out of its slot in the Backplane.

4. Carefully slide the I/O Card out through the rear panel.

5. Slide in the replacement I/O Card.

6. Push the I/O Card firmly into the Backplane; making sure it is properly

seated in its slot.

7. Tighten the screws on the rear panel of the MGC+ that secure the I/O

Card.

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Polycom DOC2238A Uživatelský manuál Strana 142