HP StoreOnce D2D4324 HP D2D Gen2E Backup Systems Maintenance and Service Guide - Page 23

6 The HP SmartArray P212 RAID controller (HP D2D2502, 2504, 4106, 4112) Overview The following Gen2e HP D2D Backup Systems use the HP SmartArray P212 RAID controller fitted with a 512 MB FBWC (flash backed write cache) module. • HP D2D2502, EJ001C • HP D2D2504, EJ002C • HP D2D4106i, EH996B • HP D2D4106fc, EH998B • HP D2D4112, EH983B NOTE: If you replace a P212 card in an HP D2D4106/4112, you must also add the RAID 6 license for the new card, as described in the relevant sections below. Figure 16 HP D2D4106/4112 models, location of the P212 controller 1 RAID controller Figure 17 HP D2D2502/2504 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/Zero Memory Controller, part number 462828-B21 • HP 512 MB Flash Backed Write Cache (FBWC), part number 534916-B21 Identifying a RAID contoller 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 23