Replacing The Controller Module - Infortrend EonStor GSe Pro 1000 Series Hardware Manual

Replacing the Controller Module

WARNING
Controller firmware MUST be identical for proper functionality.
DO NOT mix controller modules from different models. Each controller has a unique
ID which is applied to host port names. As the result, you may encounter SAN
problems with identical port names on multiple systems.
When removing a controller from this system, ensure that your applications have
been shut down beforehand.
1. Prepare a clean, static-free work pad or container to place the controller.
2. Replacing the controller model:
First, shut down the system.
Stop all I/O access to the system and make sure all cached writes have been
distributed to disk drives using firmware's Main Menu -> System Functions >
Shutdown controller function.
Power off the system
cords from PSUs.
3. Disconnect all cables that are connected to the controller module.
4. Loosen the screws that secure the control module's ejection levers.
5. Push the ejection levers downwards (indicated by the
controller module will automatically ease out of the controller module bay.
and turn off the power switches and unplug the power
50
blue arrows). The