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The network indicator light is blue and it flashes when
you connect the device to the network.
The alarm indicator light becomes on once an alarm
occurred. It becomes on via the software detection. The
alarm includes local alarm, no disk and etc.
System HDD
Indicator light
The blue light flashes when system is reading or writing
the system HDD.
In the system HDD, there are device important
configuration file, factory default configuration file,
device initial boot up data.
Press it once to turn on the device.
Press it for a long time to turn off the device (Usually
we do not recommend).
Press power button for a long time or pull out the power
cable may result in device auto restart.
After you remove the front panel, you can see there are 24 HDDs. From the left to the right and from the
top to the bottom, it ranges from 1~4, 5~8, 9~12, 13~16, 17~20, 21~24. See Figure 2-6.
You can see there are two indicator lights on the HDD bracket.
: The power indicator light is at the top. The light is yellow after you connected the device to the
power.
: The read-write indicator light is at the bottom. The blue light flashes when system is reading or
writing the data.
Figure 2-6