NSS LEDs
System LED
A
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.
System LED
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.
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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
NSS3000 Series Network Storage System Getting Started Guide | 26 |