AT&T MERLIN LEGEND Release 3.1 Maintenance And Troubleshooting Manual page 9

Figures
1
Introduction
1-1. Setting Up the MLX-20L Console
1-2. Setting Up the PC
1-3. External Modem Setup
1-4. The SPM Display
1-5. Removing the Control Unit Housing
1-6. Disconnecting AC Power
1-7.
Maintenance Strategy
4
Control Unit Problems
4-2. Replacing a Ring Generator
4-3. Replacing an Auxiliary Power Supply
4-4. Inserting a Memory Card
4-5. Replacing the Feature Module
4-6. Module Test Process
4-7. Inserting the Upgrade Memory Card
4-8. 551 T1 CSU Loopback Connection
4-9. ESF T1 CSU DTE Loopback Connection
4-10. Acculink 3150 CSU Front Panel
4-11. Acculink 3150 CSU DTE Loopback Commands 1
4-12. Acculink 3150 CSU DTE Loopback Command 2
4-13. Acculink 3150 CSU DTE Loopback Command 3
4-14. Acculink 3150 CSU DTE Loopback Command 4
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Maintenance and Troubleshooting
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