4. Insert the new PSU.
5. Connect the power cord to the PSU and the electrical outlet.
6. Power on the device.
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 All.
TS-x77XU User Guide
Installation and Configuration 28