Internal Controller Enclosure Assemblies; Controller Enclosure - HP Surestore Disk Array 12h - And FC60 Service Manual

Internal Controller Enclosure Assemblies

This section describes how to replace the controller enclosure internal assemblies. Since
removal of these assemblies requires the controller enclosure be powered down and
removed from the rack, host I/O activity to the disk array should be stopped before
performing this procedure.
Only a trained service representative should perform the procedures
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described in this section. These procedures involve servicing sensitive
components, which involve disassembling the controller enclosure.

Controller Enclosure

With the exception of the removal and replacement of the DIMM and SIMM cards,
replacement of all other internal controller enclosure assemblies requires the removal of
the controller enclosure from the rack. This procedure describes the removal and
installation of the controller enclosure from the rack. If you require more detailed
installation or removal (follow the installation in reverse order) information, refer to
Chapter 3, Installation.
Removing the Controller Enclosure
1. Stop all host I/O to the disk array.
2. Power down the controller enclosure by setting both switches at the rear of the
controller enclosure to off.
3. Use a flat-blade screwdriver to unlock and open all disk enclosure doors. See
116.
Internal Controller Enclosure Assemblies
342
Figure