Cisco Cisco Prisma II EDR Receiver Installation Guide

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Maintenance and Troubleshooting 
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Chapter 4 
Maintenance and Troubleshooting 
 
Overview 
Introduction 
This chapter describes the maintenance guidelines and troubleshooting procedures 
for the Prisma II HEDA. 
Qualified Personnel 
Only appropriately qualified and trained personnel should attempt to maintain or 
troubleshoot these products. 
  WARNING: 
Allow only qualified personnel to install, operate, maintain, and service these 
products. Otherwise, personal injury or equipment damage may occur. 
In This Chapter 
This chapter contains the following topics. 
 
Topic 
See Page 
HEDA Maintenance 
4-2 
General Troubleshooting Information 
4-3 
Troubleshooting Alarm Conditions  
4-4 
Power Supply Related Alarms 
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