4. Insert the new PSU.
5. Connect the power cord to the PSU and the electrical outlet.
6. Power on the JBOD.
7. Enable alerts for PSU failures.
a. Log on to QTS as administrator.
b. Go to Control Panel > System > Hardware > General .
c. Select Enable Redundant Power Supply Mode.
d. Click Apply.
QNAP JBOD Enclosure - TL-R1220Sep-RP/TL-R1620Sep-RP User Guide
Hardware Installation 25