AT-x950-28XSQ Switch and VCStack Installation Guide
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Figure 13. Switch ID LED with the eco-friendly Mode Disabled
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 switch is about to shut down because its internal temperature
is outside the normal operating range.
Note
You can use the SHOW SYSTEM ENVIRONMENT command in the
command line interface to identify the source of the problem.
Figure 14 illustrates the states of the LED when the eco-friendly mode is
enabled and the switch is operating in the low power mode.
Figure 14. Switch ID LED with the eco-friendly Mode Enabled
The switch is booting up.
The switch has encountered a fault condition.
The VCStack feature is disabled. The switch is operating
as a stand-alone unit, with the ID number 1.
The switch is a member of a VCStack and has
The dot in the lower right corner flashes when the switch
accesses USB memory.
an ID number in the range of 1 to 8.
The VCStack feature is disabled. The switch is operating
The switch is the master switch of a VCStack.
The switch is a member switch of a VCStack.
as a stand-alone device.
Summary of Contents for AT-x950-28XSQ
Page 8: ...Contents 8 ...
Page 12: ...Tables 12 ...
Page 16: ...Preface 16 ...
Page 62: ...Chapter 2 Virtual Chassis Stacking 62 ...
Page 80: ...Chapter 3 Beginning the Installation 80 ...
Page 90: ...Chapter 4 Installing Power Supplies and Optional XEM2 Line Card 90 ...
Page 102: ...Chapter 6 Installing the Switch in an Equipment Rack 102 ...
Page 118: ...Chapter 7 Installing the Switch on a Wall 118 ...
Page 146: ...Chapter 8 Configuring Switches for Stacking 146 ...
Page 158: ...Chapter 9 Cabling the Networking Ports 158 ...
Page 180: ...Chapter 11 Troubleshooting 180 ...