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Removing the Controller Module
CAUTION:
The controller module is heavy and fragile; please use both hands
while installing, removing, or carrying the controller module.
Recommended place for removing the controller module: the system
is in a well secured rack or on a stable surface.
For single controller model, the controller must be installed into slot 1
(the top slot of the system in rear view) and you must install the
dummy controller cage provided for the empty slot to ensure the
proper system cooling.
If you see the system health becomes
Controller Degraded
in the SANOS UI
Dashboard
->
System Information
or the controll
er status LED shows solid
red
color
, which means your
controller module is encountering an issue or a hardware configuration mismatch (different
memory size or different types of host cards are installed in the same slot number of
different controllers) and need
to be replaced immediately. You need to follow the
procedures below to remove problematic controller module and install a healthy one.
Figure 6-1
Warning Message of Failed Controller Module in the SANOS UI
