The NAS may have one or more power supply unit (PSU) cords. To avoid serious injuries,
a trained service technician must disconnect all PSU cords before installing or replacing
system components.
1.
Power off the NAS.
2.
Disconnect the power cord from the electrical outlet and the PSU that you are replacing.
3.
Firmly press the latch toward the handle and then pull the PSU out.
4.
Insert the new PSU.
5.
Connect the power cord to the PSU and the electrical outlet.
6.
Power on the NAS.
7.
Enable alerts for PSU failures.
TVS-x72XU User Guide
Installation and Configuration
19