Troubleshooting; Diagnosing Problems; Power Failure - Juniper ERX-1410 Installation And User Manual

Troubleshooting

Diagnosing Problems

Power Failure

This chapter explains how you can troubleshoot a specific problem at
system power-up, such as abnormal LED activity or no system power.
Topic
Diagnosing Problems
Troubleshooting Power Failures
Understanding Status LEDs
Monitoring Temperatures of Modules
Resetting Line Modules and SRP Modules
Double-Bit Errors on SRP Modules
The information in this chapter can help you identify problems by
observing diagnostic signs. Your initial response to a system problem
should be to check power connections, observe the system's LEDs
carefully, and check cable connections on the system modules.
If a problem is beyond the scope of this chapter, refer to
Customer Service for instructions.
When you power up the system and it does not respond normally, refer to
the troubleshooting suggestions in Table 8-1.
8
Page
8-1
8-2
8-3
8-10
8-11
8-11
Appendix F,