QNAP TS-859 Pro - 2 U Turbo NAS (Excluding RP Models) Power Supply Replacement

10.3 2U Turbo NAS (except TS-1279U-RP and TS-EC1279U-RP)
T
he following instructions should only be performed by an authorized and trained
technician.
To replace a failed power supply unit on a 2U Turbo NAS, follow the steps below.
1. Turn off the NAS.
2. Unfasten the screw on the failed power supply in an anticlockwise direction.
3. Unplug the failed power supply.
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