Replacing Rack Rails - Dell SC180 Owner's Manual

Figure 21. Replacing an EMM
1. EMM
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. Reconnect the SAS cables to the EMM.
Next steps
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.

Replacing Rack Rails

Rack rails are used to install the SC180 expansion enclosure into a rack.
Prerequisites
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.
2. Contact Dell Technical Support Services to let them know that you are replacing the rack rails.
3. Shut down the expansion enclosure and expansion enclosure.
About this task
NOTE: Replacing rack rails must be performed during a scheduled maintenance window when the
Storage Center system is unavailable to the network.
Steps
1. Remove the Hold Down Brackets (HDBs).
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2. EMM release tab and lever
Replacing SC180 Components