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Identifying the failed EMM
To identify the failed EMM, use the secli component of the Storage Enclosure Management Software or
visually verify the EMM that is not functioning. For more information on using the secli to identify failed
devices, see the Dell Storage MD1280 Administrator's Guide.
Replacing an EMM
About this task
EMMs can be replaced one at a time without turning off the enclosure. To replace failed EMMs, complete
the following tasks:
Steps
1. Remove all cables from the EMM. Ensure all the cables are labeled.
2. Push the release tab to right and pull the release lever away from the chassis.
3. Grasp the release lever and pull the EMM away from the chassis.
Figure 14. Replacing an EMM
1. EMM 2. EMM release lever
4. Insert the replacement EMM into the bay until it is fully seated.
5. Push the release lever toward the chassis until it clicks into place.
6. Connect all the cables to the EMM.
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