Carrier Access SNMP manual Replacing the Controller Card, Accessing the Voice Cards

Replacing the Controller Card

Figure 13-1: Accessing the Voice Cards

13.3 Replacing the Controller Card

To replace the Access Bank II - SNMP Controller card, follow these steps:

1.Power down the Access Bank II - SNMP.

2.Disconnect power and interface cables

3.Refer to Figure 13-2 to locate the back plate of the Access Bank II - SNMP that identifies the voice channels and any corresponding test switches. Loosen the two thumb screws and remove the back plate.

4.Remove the chassis tray using the procedure outlined in Figure 13-2.

Warning: While sliding out the chassis tray, ensure that the components on the circuit cards clear the Access Bank II - SNMP chassis without damage.

5.Remove the voice cards by lifting the card ejector latches and sliding the cards out of the back of the chassis housing.

6.Remove the five screws fastening down the Controller card (see Figure 13-3) and remove the

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