HP Surestore Disk Array FC60 HP SureStore E Disk Array FC60 Service Manual (A5 - Page 332
Controller Module
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Controller Module " Hot Swappable Component! This procedure describes the removal and replacement of the controller modules. This procedure should also be used in the following situations: • When installing the A5278A Controller Module to upgrade a single controller disk array to a dual controller configuration. Replacement of the controller modules must be performed by a trained service representative. Note Replacement controller modules do not contain a cache memory DIMM card. The DIMM must be transferred from the failed controller module to the replacement module. The following procedure includes steps to transfer the DIMM. The add-on A5278A Controller Module includes a DIMM card. When installing an A5278A Controller Module, it is not necessary to install DIMM memory. Controller Compatibility Controller modules have operating-specific firmware installed and are not interchangeable. When replacing a controller, you must ensure that the proper controller is installed for the host operating system. In addition, there are two versions of the HP-UX controller which are interchangeable. However, only one of the HP-UX controllers is upgradeable to Windows NT/2000. See Table 41 for controller compatibility and upgradeability. Table 41 Controller Module Compatibility Operating System Controller Module P/N HP-UX HP-UX Windows NT/2000 A5278-60006 (3.5v model) A5278-60001 (5v model) A5278-60007 Upgradeable to Windows NT? Yes No NA 332 Controller Enclosure Modules