58
The hard disk drive is not
recognized.
The HDD status indicator
does not light.
Make sure that the HDD unit is inserted all the way into the HDD slot.
47
Was another HDD unit inserted to the HDD slot before completing the
recognition process of the other HDD unit? Remove the unrecognized
HDD unit and insert it after the current recognition process is complete.
48
The hard disk drive is faulty.
–
The HDD unit is not recog-
nized even though the HDD
status indicator is lit.
Install (link) the HDD unit again.
47
The HDD access indicator
lights/blinks red.
Make sure that the HDD units are installed in order from HDD1 to HDD9.
Surely install the HDD units in order starting with HDD1.
47
The respective hard disk drive is faulty in the RAID 5 or RAID 6 mode.
The HDD access indicator respective to the hard disk drive that failed first
will light red and the indicators respective to the other failed hard disk
drive will blink red.
55
Cannot recover data after
replacing the HDD units in the
RAID 5/RAID 6 mode.
Make sure that the HDD unit is inserted all the way into the HDD slot.
55
The hard disk drive on which there is data to be recovered is faulty.
–
Check if the capacity of the new hard disk drive is smaller than the origi-
nal one's.
If different models are used together even when the capacities of them
are the same, the available capacity may be a few percent smaller. When
using multiple hard disk drives, use the same model.
Transferring data to a hard disk drive whose capacity is larger than the
original one's is also an option.
46
The HDD status indicator
lights orange and red alter-
nately even when no record-
ing or playback is being
performed.
Make sure that recovery of data in the RAID 5/RAID 6 mode is not being
processed.
54
Problem
Check item/Remedy
Ref. page
