EonStor DS S48 Series Hardware Manual
4. (For single controller models or when replacing both controllers simultaneously)
Power off the system. Turn off the power switches and unplug the power cords
from both PSUs.
5.
Disconnect all cables
that are connected to the controller module.
6.
Loosen the screw
that secures the control module’s ejection levers.
7.
Push the ejection levers down
(indicated by the blue arrows). The controller
module will automatically ease out of the controller module bay.
8.
Insert the new controller module
. The controller is inserted upside-down.
Carefully push the controller until you feel the contact resistance when the board
edge connectors are engaging the backplane.
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