HP StoreOnce 4420 HP StoreOnce 2700, 4500 and 4700 Backup system Maintenance a - Page 8

HP StoreOnce 4500/4700 (24 TB) Expansion Module NOTE: The disks in the head server unit are different to those in the expansion shelf. Be sure to order the correct replacement disk for the location where the disk has failed. Table 3 HP StoreOnce 4500/4700 24TB Capacity Upgrade Kit spares part numbers (SPN) Part Description SPNr Fan module Fan assembly for HP D2700 and D2600 Disk Enclosure 519325-001 Power supply (two per unit) Hot-plug power supply - 460 watts, high efficiency (HE), 511777-001 common slot I/O module Controller board - SAS, Input-Output (I/O) module 519316-001 Hard disk backplane Backplane board - includes 12 slots for Serial Attached 519317-001 SCSI (SAS) disks - for HP D2600 Disk Enclosure Hard disks (12 per unit) 2TB 6G SAS MDL HDD 743403-001 SAS cable, from RAID controller to the SPS-CA EXT HYB MSAS HD TO MSAS first shelf (and second shelf to second raid controller for 4700) 717429-001 SAS cable, from expansion shelf to SPS-CA,EXT MINI SAS, 0.5M expansion shelf (4700 only) 408765-001 The HP StoreOnce 4700 Backup system always consists of a minimum of two units: a head server unit and an expansion shelf. An additional seven expansion shelves may be connected to the HP StoreOnce 4700 Backup. The HP StoreOnce 4500 Backup system consists of one unit, a head server unit, but an additional shelf may be added to expand storage. The expansion shelf, HP StoreOnce 4500/4700 (24 TB) Upgrade Kit is supplied with its own installation and cabling instructions. It is based on the HP D2600. The following example illustrates the first expansion shelf (bottom unit) cabled to an HP StoreOnce 4700 Backup (top unit). Figure 2 Cabling example for the HP StoreOnce 4700 Backup system 1. HD SAS port on RAID controller 3. SAS IN port on expansion shelf I/O module 2. Power on button 4. Power connectors 8 Spares part numbers for field replacement