Status Indicators
A.1 Front Indicators
A.1.1 Switch Indicators
Front panel LEDs are located on the right side of the chassis and display system, fan, and power supply status. Appendix C displays the front panels of all switches covered by this guide.
Figure A-1 displays the CCS-720XP-96ZC2 front panel LEDs.
Figure A-1: System Status Indicators
|
1
|
System status LED
|
||||
|
2
|
Fan status LED
|
||||
|
3
|
PSU status LED
|
|
LED Name
|
LED State
|
Device Status
|
|
System Status
|
Blinking Green
|
System powering up.
|
|
Green
|
All power supplies and fans are operating normally.
|
|
|
Blue
|
The locator function is active.
|
|
|
Red
|
A power supply or fan is missing or in a failed state.
|
|
|
Fan Status
|
Green
|
All fans are operating normally.
|
|
Red
|
One or more fans are not inserted or have failed.
|
|
|
Power Supply Status
|
Off
|
Power supply is not inserted or is not powered.
|
|
Green
|
Power supply operating normally.
|
|
|
Red
|
Power supply has failed.
|
A.1.2 Port Indicators
Port LEDs, located in the vicinity of their corresponding ports, provide link and operational status. Figure A-2 displays the Port LED location on the CCS-720XP-96ZC2 switch. Appendix C displays the port LED locations of all switches covered by this guide.
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.
|
1
|
Port status LED (upper port)
|
3
|
Port status LED (upper port)
|
||
|
2
|
Port status LED (lower port)
|
4
|
Port status LED (lower port)
|
|
LED State
|
Status
|
|
Off
|
Port link is down.
|
|
Green
|
Port link is up.
|
|
Yellow
|
Port is software disabled.
|
|
Flashing Yellow
|
Port failed diagnostics.
|
A.2 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. Appendix D displays the rear panel of all switches covered by this guide.
Fan Status LEDs are on the fan modules, as displayed in Figure A-3.
Figure A-3: Fan Status LED
|
1
|
Release
|
||||
|
2
|
Fan module status LED
|
Note Bezel color indicates airflow direction.
The module installation indicator is green when the fan module is properly installed or red when the module is not fully installed. Table A-3 provides status conditions that correspond to fan status LED states.
|
LED State
|
Status
|
|
Off
|
The fan module is inserted but not receiving power – it may not be properly seated.
|
|
Green
|
The fan is operating normally.
|
|
Red
|
The fan has failed.
|
The Power Supply Status LEDs are on the power supply modules, as displayed in Figure A-4.
Figure A-4: AC Power Supply Status LED
|
1
|
PSU module status LED
|
Table A-4 provides status conditions that correspond to power supply status LED states.
|
Power Supply State
|
PWR-1021-AC-RED
|
|
Input power present
Normal operation |
Green
|
|
Input power present
Power Supply fault |
ON/OFF: ON when PSU output is ON, OFF when PSU Output is OFF
|
|
Input power present
Power Supply FAN fault |
FLASH 800 ms ON / 800 ms OFF
|
|
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.