Troubleshooting - Nortel BayStack 410 24T Using Manual

This chapter describes how to isolate and diagnose problems with your
BayStack 410-24T switch.
This chapter covers the following topics:
•
•
•
The chapter topics lead you through a logical process for troubleshooting the
BayStack 410-24T switch. For example, because LEDs provide visual indications
of certain problems, refer to
the various states (see
operation.
For more help in determining the problem,
Problem" on
you can perform to resolve specific problems. Subsequent sections give
step-by-step procedures to correct the problems.
309985-B Rev 00
Interpreting the LEDs
Diagnosing and correcting the problem
-- Normal power-up sequence
-- Port connection problems
Software download error codes
Table
page 4-4 describes symptoms and corrective actions (see
"Interpreting the LEDs" on
4-1) that your switch LEDs can exhibit during normal
"Diagnosing and Correcting the
Chapter 4

Troubleshooting

page 4-2 to understand
Table 4-2)
4-1