ARISTA AppendixA Status Indicators User Guide

Appendix A
Status Indicators

Front Indicators

Switch Indicators
Front panel LEDs are located on the right side of the chassis and display system, fan, and power supply status.
Figure A-1 displays the DCS-7280CR2K-30 front panel LEDs.
Figure A-1: System Status Indicators

1. System status LED
2. Fan tray status LED| 3. Power supply 1 status LED
4. Power supply 2 status LED
---|---

Table A-1 Switch Indicators LED States (Front)

will remain green if a single fan or power supply is missing or in a failed state.
Blue| The locater function is active.
Amber| Two or more fans (any combination of fan modules or PSU fans) are disconnected or malfunctioning. The switch will automatically execute a “graceful shutdown” shortly.
Fan Status LED| Green| All fan and power modules are operating normally.
Amber| Single fan module is removed or malfunctioning. It is also amber when a PSU is completely removed or has a stuck fan rotor.
Red| Two or more fans (any combination of fan modules or PSU fans) are disconnected or malfunctioning. The switch will automatically execute a “graceful shutdown” shortly.
PSU [1:2] Status LED| Green| PSU is functioning and fully operational. AC is present, Aux output is ON, and Main output is ON.
Off| PSU has been removed or is not operating properly due to AC cord being unplugged, its fan rotor being stuck, or an internal fault.

Note
Arista fixed systems take approximately 5-10 minutes to boot completely.
A.1.2 Port Indicators
Port LEDs, located in the vicinity of their corresponding ports, provide a link and operational status.
Figure A-2 displays the Port LED location on the DCS-7280CR2K-30 switch.
Figure A-2: Port LEDs

Table A-2 provides status conditions that correspond to port LED states. Port LED behavior for QSFP+ and SFP+ ports is consistent.
Table A-2 Port LED States (Front)

Rear Status Indicators

Fan and power supply modules are accessed from the rear panel. Each fan and power supply module contains an LED that reports the module status.
Fan Status LEDs are on the fan modules, as displayed in Figure A-3.
Table A-3 provides status conditions that correspond to fan status LED states.
The AC Power Supply Status LEDs are on the power supply modules, as displayed in Figure A-4.
Figure A-3: Fan Status LED

Table A-3 Fan Status LED States (Rear)

properly.
Green| The fan is operating normally. This LED state is exclusive to its fan module and independent of the states of its neighboring fans and power supplies.
Red| The fan has failed.

Figure A-4: AC Power Supply Status LED

1. Handle
2. Status LED| 3. Release
---|---

Table A-4 provides status conditions that correspond to the AC power supply status LED states.
Table A-4 AC Power Supply Status LED States (Rear)

Input power present
Normal operation| Green
Input power present
Power Supply fault| Yellow
No Input power Supply
installed in chassis| Off
Input power present Supply
not installed in chassis| Green

Note
You can narrow down the error condition by logging in to the switch to view the specific device state.
Refer to the Arista User Manual’s Switch Environment Control chapter, under the topic Viewing Environment Status, for further information on the show environment commands.
Quick Start Guide: 7280CR2x-30 Series 1 RU Data Center Switches

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