Panasonic WJ-ND400 Operating Instructions Manual

Also see for WJND400 - NETWORK DISK RECORDER: Brochure Reference Product catalog Operating instructions Manual

Contents

Notes on handling HDDBe aware of the following at HDD installation and recovery:The network disk recorder, WJ-ND400, is described as ND400 and the extension unit, WJ-HDE400, asHDE400.If an HDD unit is added during the operation described below, the ND400 and HDE400 do not recognize theHDD unit to be added.• Process of HDD recognition• Process of HDD removal• Process of logging in the configuration using the Web browser• Process of measurement using the Web browserSolutionRemove the unrecognized HDD unit once, and install the HDD unit again after completion of the operationdescribed above. When installing 2 or more HDD units, perform HDD recognition unit by unit.Never turn off the power during the RAID5/RAID6 recovery. Failure to observe this may fail to retrieve thedata.The following cases obstruct the start of RAID5/RAID6 recovery.• Case that the failed HDD unit is replaced in the power-off state and then the power of this unit is turnedon• Case that 2 HDD units are replaced and then the power of this unit is toggled on and off during therecovery of one HDD unit when 2 HDD units in the RAID6 failIn this case, the recovery of one HDD unit will start, but the recovery of the other HDD unit will not start.SolutionRemove the HDD unit the recovery of which will not start, and install the HDD unit again.

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