Overview

Interpreting LEDs

192743

Interpreting LEDs

Table 2: Chassis, Fan, and Power Supply LEDs

 

LED

Color

Description

Beaconing

Off

Beaconing not enabled.

 

Blinking blue 1 Hz

Beaconing to locate a selected chassisIf the LED

 

 

is not blinking, the chassis is not selected. You

LED and button

 

can initiate beaconing in UCS Manager or with

 

the button.

 

 

Chassis connections

Off

No power.

 

Amber

No I/O module is installed or the I/O module is

 

 

booting.

 

Green

Normal operation.

Chassis health

Blinking amber

Indicates a component failure or a major

 

 

over-temperature alarm.

Cisco UCS 5108 Server Chassis Installation Guide

OL-20035-05

25

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Cisco Systems UCSEZINFRACHSS manual Interpreting LEDs, Color Description