Instruction manual

893-00992-A 4-1
Chapter 4
Troubleshooting
Overview
This chapter explains how to isolate and diagnose problems with your BayStack
Model 350T 10/100 Autosense Switch.
This chapter is organized to help lead you through a logical process for
troubleshooting your BayStack 350T switch. For example, because the LEDs
provide visual indications of problems, the “
LED Description” section helps you
to understand the various states each LED can exhibit during operation.
If you need more help in determining the problem, the “
Diagnosing and
Correcting the Problem” section on page 4-3 provides a corrective action table
that lists symptoms and corrective actions you can perform to resolve specific
problems. Other sections provide step-by-step procedures for correcting specific
problems listed in the table.
This chapter includes the following sections:
• LED Description
s—maps the location of the BayStack 350T switch LEDs
and describes their functionality.
• Diagnosing and Correcting the Problem
—provides a table that lists various
symptoms, lists the probable causes of problems, and provides corrective
actions to take.
• Port Connection Problems
—describes how to resolve port-related problems.
Warning: To avoid bodily injury from hazardous electrical current, never
remove the top cover of the device. There are no user-serviceable components
inside.
BOOK.MKR Page 1 Tuesday, March 4, 1997 7:24 PM