Contents
1 Overview..................................................................................................5
Hardware components..............................................................................................................5
Hardware configuration.............................................................................................................5
Documentation available...........................................................................................................9
Backing up the SAS switch.......................................................................................................12
Troubleshooting......................................................................................................................13
Overview..........................................................................................................................15
Obtaining a license key......................................................................................................15
Repairing a storage system......................................................................................................18
Upgrading firmware................................................................................................................19
Replacing a storage blade..................................................................................................21
Replacing the FlexibleLOM..................................................................................................24
Replacing the SAS switch.........................................................................................................27
Replacing a SAS cable............................................................................................................28
Contacting HP........................................................................................................................32
Subscription service............................................................................................................32
Related information.................................................................................................................33
HP websites......................................................................................................................33
Rack stability..........................................................................................................................33
Customer self repair................................................................................................................33
Replaceable parts..............................................................................................................33
Contents
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