Chapter 1: Overview
44
The switch displays the letter “F” for fault on the ID LED if it detects one of
the following problems:
A cooling fan has failed.
The internal temperature of the switch has exceeded the normal
operating range and the switch may shut down.
Note
You can use the SHOW SYSTEM ENVIRONMENT command in the
command line interface to identify the source of the problem.
The states of the LED when the switch is operating in the low power mode
are shown in Figure 12.
Figure 12. Switch ID LEDs in Low Power Mode
The switch is the master switch of a VCStack.
The switch is operating as a stand-alone unit.
The switch is a member switch of a VCStack.
Summary of Contents for AT-x550-18XSPQm
Page 8: ...Contents 8 ...
Page 12: ...Tables 12 ...
Page 16: ...Preface 16 ...
Page 50: ...Chapter 1 Overview 50 ...
Page 78: ...Chapter 2 Virtual Chassis Stacking 78 ...
Page 90: ...Chapter 3 Beginning the Installation 90 ...
Page 110: ...Chapter 4 Installing the Switch on a Table or in an Equipment Rack 110 ...
Page 124: ...Chapter 5 Installing the Switch on a Wall 124 ...