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3.5.
Replace Malfunctioning PSU
XCubeNAS comes with two redundant Power Supply Units (PSU) that can be hot swapped
when the PSU is not functioning. If a PSU or its fan failed to function, please see the
instructions below to replace the malfunctioning PSU:
CAUTION:
The power supply unit is a heavy and fragile; please use both hands while
installing, removing, or carrying them. Recommended place for removing
the power supply unit: the system is in a well-secured rack or on a stable
surface.
1.
Unplug the power cord from the PSU to be replaced.
2.
Remove the PSU from XCubeNAS.
Push the lever of the PSU at the rear panel in the indicated direction.
Pull out the PSU from the XCubeNAS.
3.
Prepare a new PSU, and push it back to the slot until you hear a click. Please make sure
that the direction of the PSU is correctly installed, to prevent any potential damage
caused by improper installation.
3.6.
Replace System Controller
If the system failed to function, please contact QSAN support for further examination. If you
need to replace the system controller, please see the instructions below:
CAUTION:
1.
The controller module is heavy and fragile, please use both hands
while installing, removing, or carrying the controller module.
