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.
a.
Log on to QTS as administrator.
b.
Go to
Control Panel
>
System
>
Hardware
>
General
.
c.
Select
Enable Redundant Power Supply Mode
.
QNAP JBOD Enclosure - TL-R400S/TL-R1200S-RP User Guide
Hardware Installation
23