NETGEAR READYNAS NV+ RND4425v1 Software Manual page 11

The following table provides a description of each LED icon.
Table 1. RAIDar LED icon descriptions
Icon LED icon
Overall status
Volume status
(Blinking) The volume is syncing.
Disk status
(Blinking) The disk is syncing.
UPS status
Fan status
Temperature
ReadyNAS Duo, NV+, and 1100
Description
The system is operating normally.
The system is failing or needs attention.
The system is performing a lengthy procedure such as installing an update.
The volume is operating normally.
The volume is failing or needs attention.
The volume is on life support because it experienced multiple disk failures. The
volume's data might be lost. Contact NETGEAR technical support for help.
If the volume went into life support mode because you accidentally removed
more functional disks, NETGEAR technical support might be able to help you
recover the data.
No disk is installed in the corresponding bay.
The disk is operating normally.
The disk is failing or needs attention.
The disk is a spare. If another disk fails, the ReadyNAS system uses this disk as
a replacement.
No UPS device is available.
This UPS device is operating normally.
This UPS device is failing and needs attention.
The fan is operating normally.
The fan is failing and needs attention.
The temperature is within acceptable limits.
The temperature is at a dangerous level.
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