QNAP TS-h 90FU Series User Manual page 61

a. Remove the drives from the source NAS.
b. Remove the drive trays from the destination NAS.
3. Install the drives.
a. Install source NAS drives onto the destination NAS drive trays.
b. Insert the drive trays into the destination NAS.
4. Power on the destination NAS.
5. Log on to QuTS hero as an administrator on the destination NAS.
The destination NAS automatically checks for the latest firmware update.
TS-hx90FU User Guide
NAS Migration 60