System Status LEDs

System status LEDs are located on the front of the switch. The following table describes the colors and the states for the LEDs.

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Extreme 8820 System Status LEDs
Location of the Extreme 8820 System Status LEDs
Table 1. System Status LEDs

LED

Color/State

Description

Power

Solid green

Valid power. All monitored voltages are nominal.

Off

No power. Some power rails are dropping below specification.

System

Off

The unit is not operational.

Solid green

Board is operational.

Blinking amber/green

Attention (No definition). Controlled by SW.

Solid amber

Fault/Initial state. This LED is lit during the reboot.

PSU Status

Off

No power.

Solid green

Power on. Main and Standby output enabled with no PSU warning or fault detected.

Solid amber

Fault. Power supply fault.

Fan Status

Off

No power.

Solid green

All fans are operating normally.

Solid amber

Fan failure.

Secure

Off

CeC1712 is booting up or fault. CeC1712 is performing the initial load (decrypt, validate, load) of its own code, prior to authenticating images. Or the CeC1712 was unable to decrypt, validate and load its own image.

Slow blinking blue (1Hz)

CeC1712 is authenticating or updating images. CeC1712 is currently authenticating or copying golden image to primary.

Fast blinking blue (4Hz)

CeC1712 authentication failed. Neither primary nor golden image successfully validated.

Very slow blinking blue (0.25Hz)

Bypass authentication. Bypassing authentication for test or development only.

Solid blue

CeC1712 authentication complete. CeC1712 successfully authenticated the BIOS Flash-0 and BMC Flash-0 images.