Chapter 4 Fault Repair Procedures - NEC Univerge SV8500 Operation And Maintenance Manual

CHAPTER 4 Fault Repair Procedures
This chapter provides information on how to repair the fault(s) within the system. If any of the components or
equipment listed in Table has a failure, move on to the repair procedure explained for each faulty condition.
Fault Section
TCP/IP link fault
LAN\WAN communication fault
IP related System Message and
its reason
System down fault
TP clock failure
List of Fault Repair Procedures
Fault status
LAN fault, Host fault
Network failure
System Message 33-R and 33-S.
When cannot define the reason of failure
When Circuit card with failure is indicated by system
message
Fault repair/localization flow
Fault repair/detailed localizing operation
Clock failure
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CHAPTER 4 Fault Repair Procedures
Reference
page 529
page 531
page 536
page 541
page 549