HP StoreOnce 4430 HP StoreOnce 2600, 4200 and 4400 Backup system Maintenance a - Page 25

6 The HP SmartArray P212 RAID controller (HP StoreOnce 4220/4210 and 2620) Overview The following HP StoreOnce Backup systems use the HP SmartArray P212 RAID controller fitted with a 512 MB FBWC (flash backed write cache) module. • HP StoreOnce 2620 • HP StoreOnce 4210 iSCSI • HP StoreOnce 4210 fc • HP StoreOnce 4220 NOTE: If you replace a P212 card in an HP StoreOnce 4220/4210 Backup system, you must also add the RAID 6 license for the new card, as described in the relevant sections below. Figure 11 HP StoreOnce 4220/4210 models, location of the P212 controller 1 RAID controller Figure 12 HP StoreOnce 2620 models, location of the P212 controller 1 RAID controller WARNING! To reduce the risk of personal injury or damage to the equipment, consult the safety information and user documentation provided with the server and P212 controller before attempting the installation. Part numbers The required parts are: • HP Smart Array P212 Controller, part number 462828-B21 • HP 512 MB Flash Backed Write Cache (FBWC), part number 534916-B21 Identifying a RAID controller failure NOTE: There are eight LEDs on the P212 controller card that provide diagnostic information when the unit is powered on. For a detailed description of these LEDs, refer to the "HP Smart Arrays for HP ProLiant Servers user guide". Overview 25