4
PROBLEM SOLVING
This chapter helps you to diagnose and solve problems you may have 
with the operation of your Switch. There is also an explanation of IP 
addressing.
The topics covered are:
■ Solving Problems Indicated by LEDs
■ Solving Hardware Problems
■ Solving Communication Problems
■ Solving Software Upgrade Problems
If you experience a problem that is not listed here, it may be included in 
the Support section of the Superstack 3 Switch Management Interface 
Reference Guide on the CD-ROM that accompanies your Switch.
For Technical Support information, see Appendix D.
DUA1720-3AAA05.book  Page 55  Friday, March 7, 2003  11:53 AM