Removing and installing a cover
About this task
To remove a cover from a controller, complete the following steps:
Procedure
1. Read the "Safety" information and "Best practices" information found in the prolog and Chapter 1 of
this document.
2. Press on the two release buttons and slide the cover toward the rear of the controller.
3. Remove the cover and save it for future use.
Results
To install a cover on a controller, complete the following steps:
1. Read the "Safety" information and "Best practices" information found in the prolog and Chapter 1 of
this document.
2. Align the cover on the controller and slide it toward the front of the controller to install it.
Replacing a controller
About this task
Attention: Make sure that both power supplies are connected and powered-on and no amber LEDs are
lit. Make sure that the power LEDs on both power supplies are lit. If the status of either of the power
supplies is not Optimal, replace that power supply before you proceed with the controller replacement
procedure.
To replace a controller in a DCS3700 storage system, complete the following steps.
Release
buttons
Figure 60. Removing the cover
Chapter 5. Replacing components 91
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