Troubleshooting
Diagnosis by HDD indicators
In the case that the HDD 1 or HDD 2 indicator on the front panel blinks or illuminates, check the problem in the HDD according to the chart below.
START
Both indicators of HDD 1 and HDD 2 illuminate red.
No
Yes
Both of the HDDs are not identified. The
Both indicators of HDD 1
and HDD 2 blink red.
Yes
Is the operation mode
set to mirroring?
Yes
No
No
Is the MODE rotary switch set
correctly?The HDDs of different capacities may be used. Check the HDD capacity.
Either indicator of HDD 1 | Yes | |
or HDD 2 illuminates red | ||
| ||
| ||
and the other one blinks |
| |
red. |
|
No
Either indicator of HDD 1 | Yes |
or HDD 2 illuminates red. |
|
|
No
Is the MODE rotary switch set correctly? Is the cable connected correctly?
Is the operation mode
set to spanning or
mirroring?
Spanning
The HDD corresponding to the illuminating indicator is not identified. The
Is the operation mode
set to mirroring?
Mirroring
During synchronization, a problem occured in the source HDD and that HDD became unidentifiable.
The synchronization cannot be continued.
Yes
Though the HDD corresponding to the illuminating indicator is not identified, operation can be continued. The
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