User manual

428
When the RAID configuration is RAID 5 or 6: The RAID configuration is changed to degraded mode
(read-only). It is recommended that you back up the data and run system installation and
configuration again.
Ca utio n: When plugging in or unplugging a HDD, please strictly adhere to the following rules
to avoid abnormal system operation or data damage.
Plug in only one HDD to NAS or unplug only one HDD from NAS at one time.
After plugging in or unplugging a HDD, wait for about ten seconds or longer until you
hear two beeps from the NAS. Then unplug or plug in the next HDD.