Cisco Systems NSS3000 Series Manual De Usuario

System LED

NSS3000 Series Network Storage System Getting Started Guide

26

You can also use the Power button LED to perform a graceful shutdown or hard 
shutdown of the NSS:

•

To perform a graceful shutdown: Press the Power button and hold for 
about 1 to 2 seconds to trigger a graceful shutdown of the NSS.

•

To perform a hard shutdown: Press the Power button and hold for about 
eight seconds. Choose this option only if the NSS is not responding to a 
graceful shutdown.

The System (SYS) LED indicates that a system error has occurred on the NSS. 
These are the LED colors and their meanings:

•

Solid Yellow: Indicates one of these error conditions. You can view the error 
through the NSS configuration interface.

-

A volume is more than 90% full. 

-

A disk drive has failed or is about to fail.

-

A fan has stalled.

-

The system temperature is above the maximum threshold.

-

The temperature of a disk drive is above the maximum threshold.

-

A voltage rail is above or below specification.

-

The NSS is running on UPS due to a mains power failure.

•

Solid Red: Indicates a critical system failure. The system could not boot due 
to a corrupted firmware image.

•

Off: There are no system-related problems.