|  |  |  |  | 
| S | 
|  | 
|  | SE 3900 systems, FRUs (  ) | 
|  | 
|  | SE 6910 systems, FRUs (  ) | 
|  | 
|  | SE 6920 systems | 
|  |  | FRUs (  ) | 
|  |  | requirements (  ) | 
|  |  | restrictions (  ) | 
|  | 
|  | SE 6960 systems, FRUs (  ) | 
|  | 
|  | service processor panels, replacing (  ) | 
|  | 
|  | service processors | 
|  |  | replacing (  ) | 
|  |  | replacing accessory trays (  ) | 
|  | 
|  | SFPs, replacing (  ) | 
|  | 
|  | storage array -to-switch fiber-optic cables, replacing (  ) | 
|  | 
|  | storage array firmware, upgrading (  ) | 
|  | 
|  | storage arrays, See storage systems | 
|  | 
|  | storage-based replication (  ) | 
|  | 
|  | storage service processor, replacing (  ) | 
|  | 
|  | storage systems (  ) | 
|  |  | adding (  ) | 
|  |  | installing (  ) | 
|  |  | maintaining (  ) | 
|  |  | removing (  ) | 
|  | 
|  | switches, replacing (  ) | 
|  | 
|  | systems, See storage systems |