EonStor CS Installation Guide
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1-4.4 For GS/GSa/GSc 5000 series
(Option) Installing the SAS expansion boards
Note! If the expansion board already attached on slot 9 and 10, you can skip this step and go to
the step connecting expansion system
1. Shut down your system and disconnect the cables from the ports on the rear panel.
2. Remove the front cover from the enclosure.
3. Push the controller release button to release the ejection handles.
4. Pull the ejection handles to remove the whole controller from the enclosure.