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Catalyst 2955 Hardware Installation Guide
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Chapter 5 Troubleshooting
Diagnosing Problems
If POST fails on the Catalyst 2955C-12 and 2955S-12:
•
Uplink port 13 LED blinks amber.
•
Uplink port 14 LED turns green.
If POST fails on the Catalyst 2955T-12:
•
Uplink port 1 LED blinks amber.
•
Uplink port 2 LED turns green.
Note
The uplink port status LEDs provide system and status information during POST.
On the Catalyst 2955T-12, the uplink ports are labeled 1 and 2. On the
Catalyst 2955C-12 and 2955S-12, the uplink ports are labeled 13 and 14.
POST failures are usually fatal. Call Cisco Systems immediately if your switch
does not pass POST. See the
“Obtaining Technical Assistance” section on
page xxx
.
Diagnosing Problems
Common switch problems fall into these categories:
•
Poor performance
•
No connectivity
•
Corrupted software
Содержание Catalyst 2955 Series
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Страница 22: ...Preface Conventions xxii Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
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Страница 134: ...Chapter 3 Installation Where to Go Next 3 70 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 194: ...Chapter 5 Troubleshooting Diagnosing Problems 5 6 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 200: ...Appendix A Technical Specifications A 6 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 226: ...Appendix C Translated Safety Warnings Switch Relays Warning C 14 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...
Страница 233: ...C 21 Catalyst 2955 Hardware Installation Guide 78 14944 03 Appendix C Translated Safety Warnings Open Type Equipment ...
Страница 283: ...C 71 Catalyst 2955 Hardware Installation Guide 78 14944 03 Appendix C Translated Safety Warnings Restricted Area ...
Страница 298: ...Index IN 10 Catalyst 2955 Hardware Installation Guide 78 14944 03 ...