DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Contents
Pageiv
■Reset System 2 (System Cold Start
Without Translations Loading) 4-2
■Reset System 3 (System Cold Start
With Translations Loading) 4-3
■Reset System 4 (System Reboot) 4-4
■Reset System 5 (System Reboot and
Run All 24-Hour Tests) 4-5
■Reset System Interchange (High or
Critical Reliability Systems Only) 4-7
■Procedure for SPE-Down Mode 4-8
■Procedure for Duplication Interface —
Processing Element Communication Down 4-11
5 Routine Maintenance Procedures 5-1
■Suppress Alarm Origination [y] 5-1
■Handling Control Circuit Packs 5-1
■TN790 Processor Circuit Pack (Memory) 5-4
■Removing Power 5-4
■Restoring Power 5-6
■Troubleshooting Control Cabinet Power Units 5-9
■Replacing Components (Release 5vs or Later) 5-10
■System Backup 5-14
■Software Upgrade 5-18
■Preventive Maintenance Procedures 5-36
■System Features 5-37
■Troubleshooting Backplane Voltage Problems 5-62
■Troubleshooting Multimedia Call Handling (MMCH) 5-62
■Install DS1 CPE Loopback Jack (T1 Only) 5-69
6 Reliability Systems: A Maintenance Aid 6-1
■General 6-1
■Reliability Options 6-2
■Duplicated Hardware 6-4
■Duplication C oncepts 6-8
■System Technician Commands for
High and Critical Reliability Systems 6-13
■Processor Complex Circuit Pack LED Strategies 6-16
■Repair Procedures for High and Critical Reliability 6-18