![Dell EMC SCv2000 Owner'S Manual Download Page 27](http://html1.mh-extra.com/html/dell-emc/scv2000/scv2000_owners-manual_2468374027.webp)
Figure 23. Hardware Alert Identifying the Failed Storage Controller
5. In the Hardware tab navigation pane, expand the
Enclosures
entry.
6. Click
I/O Modules
. The status of each storage controller is displayed in the
I/O Modules
tab.
7. Select the failed storage controller to display its location in the
IO Module View
tab.
Figure 24. Rear View of the Storage System Showing the Failed Storage Controller
Replace a Single Storage Controller
Use this procedure to replace a single failed storage controller.
Prerequisites
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.
2. Shut down the storage controller using the Dell Storage Manager .
About this task
Storage controllers can be replaced one at a time without shutting down the storage system.
Replacing SCv2000/SCv2020 Storage System Components
27