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If you see the error message shown above, which means your fan module needed to be
replaced immediately. To replace the malfunction fan module, please refer to
Replace System
speed displaying its Revolutions Per Minute(RPM) value on QSM.
10.2. Replace Power Supply Unit
XCubeNAS comes with two redundant Power Supply Units (PSU) that can be hot swapped it
when the PSU is not functioning. If a PSU or its fan failed to function, you can check the PSU
status in two ways:
1.
On PSU: the PSU LED will turn to color
2.
In QSM: Please go to Monitor app Hardware. The PSU status will show "Error" if
failed. You can also check the status by clicking Dashboard on the top right corner on
the desktop. The System Status will also display "Error" and its message, "PSU(No.) is
not functioning".
Fan. After the new fan module is successfully installed, you can see the fan
amber.
chapter 3.4
55
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