Juniper-networks E-Series Manual do Utilizador descarregar pdf (Página 123)

Troubleshooting

This chapter explains how you can troubleshoot a specific problem, such

as abnormal LED activity or no system power, when you power up the

router.

Diagnosing Problems

Your initial response to a system problem should be to:

1 Check power connections.

2 Observe the system’s LEDs carefully.

3 Check cable connections on the system modules.

If a problem is beyond the scope of this chapter, refer to Appendix C,

Customer Support for further instructions.

Note: Running the show version and show hardware commands is often a good

first step when trying to troubleshoot a problem.

Topic Page

Diagnosing Problems 10-1

Troubleshooting Power Failures 10-2

Understanding Status LEDs to Troubleshoot 10-2

Monitoring Temperatures of Modules 10-9

Resetting Line Modules and SRP Modules 10-10

Double-Bit Errors on SRP Modules 10-10

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Juniper-networks E-Series Manual do Utilizador Página 123