Overview

Interpreting LEDs

Table 4: Blade Server LEDs

 

 

LED

Color

Description

Power

Off

Power off.

 

Green

Normal operation.

 

Amber

Standby.

Link

Off

None of the network links are up.

 

Green

At least one network link is up.

Health

Off

Power off.

 

Green

Normal operation.

 

Amber

Minor error.

 

Blinking

Critical error.

 

Amber

 

Activity

Off

Inactive.

 

Green

Outstanding I/O to disk drive.

(Disk Drive)

 

 

Health

Off

No fault.

 

Amber

Some fault.

(Disk Drive)

 

 

Cisco UCS 5108 Server Chassis Installation Guide

OL-20035-05

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Cisco Systems UCSEZINFRACHSS manual Blade Server LEDs