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Chapter 5, Diagnostics, Ldjqrvwlfv – Allied Telesis AT-S21 User Manual

Page 75: Kdswhu#8

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5-1

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This chapter describes the following topics:

Running Diagnostics on page 5-2

Resetting Statistics Counters on page 5-3

Resetting the Switch on page 5-4

Getting Help on page 5-5

Also see the AT-8118, AT-8118XL, AT-8124XL, and AT-8126XL Fast
Ethernet Switches Installation Guide
that explains in detail the
different ways to diagnose error conditions by interpreting the LEDs
on the switch’s front and back panels.