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White
: power is ON (at least one power
supply unit is supplying power to the
system).
White
flashes every 0.5 sec: the system is
at the stage of starting up or shutting down,
or the NAS is not configured.
Off: the system is shutdown.
2
Unit Identification (UID)
Button/LED (front
panel)
UID (Unique Identity) button
Press the button one time to turn it ON;
press it again to turn it OFF.
UID (Unique Identity) LED
Blue
: the system has been identified.
Off: the system has not been identified.
3
Enclosure Access LED
(Indicate the host interface connectivity.)
Blue
flashes: the host interface activity is
on-going.
Off: no host interface activity.
Note: This behaviour does not include 1G port’s activity.
4
Enclosure Status LED
(Indicate current health status of the system.)
Amber
: 1) The storage folder/pool has
reached its full capacity (100%). 2) The
storage folder/pool is going to be full (95%).
3) The system fan is out of function. 4) A
bad sector is detected on the hard disk
drive. 5) One of the pool is in degraded
read-only mode. 6) Hardware self-test error.
e.g. PSU failed, abnormal voltage, the
temperature is at critical high/low, any
cooling fan module failed or removed, any
pool failed or the UPS is running on
batteries.
Amber
flashes every 0.5 sec: firmware is
upgrading, or RAID rebuilding is in a
process.
Off: the system is healthy.
5
Disk Drive Power LED
Blue
: the disk drive is inserted and no data
access.