Table of Contents
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This chapter describes troubleshooting techniques for the Passport 8100 modules.
This chapter includes information about the following topics:
•
•
•
•
•
•
Normal Power-Up Sequence
In a normal power-up sequence, the LEDs display as follows:
1.
2.
3.
For information about the other LEDs on the Passport 8132TX, 8148TX,
8108GBIC, and 8190SM modules, refer to
204515-C
Normal power-up sequence (this page)
Failure to get a login prompt
Failure of the management software to recognize I/O modules
LED indications of problems
Port connection problems
Installation issues
(page
When power is applied to the switch, the green LED on each power supply
and fan tray turns on within 5 seconds.
Each module initiates a self-test, during which the port and module LEDs
display various patterns to indicate the progress of the self-test.
Upon successful completion of the self-test (within 10 seconds after power is
applied), the Online LED lights.
(page
4-2)
(page
4-2)
(page
4-4)
4-7)
Appendix B,
Chapter 4
Troubleshooting
(page
"LEDs."
4-2)
4-1
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