HP StoreOnce 2700 - Page 4

HP p1228 spares part numbers....................................................................................... 31
Location of the HP p1228 RAID cards (server rear view)................................................ 32
HP p1228 RAID card ports...............................................................................................32
Identifying a RAID controller failure............................................................................................ 32
Replacing the HP p1228 controller............................................................................................. 33
The HP p1224 RAID controller............................................................. 35
HP p1224 controller in StoreOnce systems................................................................................ 35
Part numbers....................................................................................................................35
Location of the RAID cards (server rear view)................................................................. 36
Identifying a RAID controller failure............................................................................................ 37
Replacing the HP p1224 controller............................................................................................. 37
Internal backplane cabling configurations......................................... 40
HPE StoreOnce 2700 system internal SAS cabling....................................................................40
HPE StoreOnce 2900 and 4500 system internal SAS cabling....................................................41
HPE StoreOnce 4700 system internal SAS cabling....................................................................42
RAID cache module and SuperCapacitor failures............................. 43
About the SuperCapacitor and RAID cache module...................................................................43
Replacing the RAID cache module and SuperCapacitor............................................................ 43
Replacing Fibre Channel cards........................................................... 45
VTL over Fibre Channel .............................................................................................................45
StoreOnce Catalyt over Fibre Channel....................................................................................... 45
Disk enclosures for StoreOnce 4900 Backup.....................................46
Disk enclosure components........................................................................................................46
When replacing Drawer Assembly and Power Block Assembly ................................................ 46
Powering on the disk enclosure.................................................................................................. 46
Powering off the disk enclosure.................................................................................................. 47
After replacing a component....................................................................................................... 47
Expansion shelves................................................................................48
After replacing a component....................................................................................................... 48
Storage shelves with HPE StoreOnce 4700 Backup.................................................................. 48
Storage shelves with HPE StoreOnce 4500 Backup.................................................................. 50
Disk replacement.................................................................................. 52
StoreOnce 4900 Backup RAID configuration..............................................................................52
Distributing the disk drives correctly.................................................................................52
StoreOnce 4700, 4500, 2900 and 2700 RAID configuration.......................................................53
Ordering the correct replacement disk for a failed disk...............................................................53
Replacing a hot plug disk in a disk enclosure of a StoreOnce 4900...........................................53
Important Safety information............................................................................................ 54
Installing the drives in a StoreOnce disk enclosure......................................................... 54
Replacing a hot-plug hard disk in a StoreOnce 4900, 4700, 2900 or 2700 Backup system.......56
Rebuilding storage if multiple disks fail and a RAIDset is broken............................................... 59
4 Contents