Arista 7020SR-32C2 Series, Quick Start Manual

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Appendix A
Status Indicator LEDs
The following topics are covered in this section:
• System-Level Status Indicator LEDs
• Component Status Indicators
A.1 System-Level Status Indicator LEDs
Status indicator LEDs are located on the chassis and on some of the components like PSUs and Fan
modules. LEDs are located on the front (
Front Panel ) and the rear ( Rear Panel ) of the switch.
The following topics are covered in this section:
• System Status Indicator LED
• Fan Status Indicator LED
• Port Status Indicator LEDs
A.1.1 System Status Indicator LED
Figure 15: System Status and Fan Status Indicators display the system and the fan status LEDs.
Figure 15: System Status and Fan Status Indicators
1 System status LED 2 Fan status LED
Table 8: System Status Indicator LED States
LED Name LED State Device Status
Blinking Green System is powering up.
Green Normal operations. Due
to power supply and fan
redundancy, this LED will
remain green if a single fan or
power supply is missing or in a
failed state.
Blue The locater function is active.
System Status LED
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.
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