HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Maintenance and Service Guide (EK-G80MS-SA. C01, March 2005)

101HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software
Maintenance and Service Guide
3
Replacing BA370, M2100 &
M2200 Enclosure Elements
This chapter describes the following topics:
■ Shutting down the subsystem, page 102
■ Restarting the subsystem, page 105
■ Replacing array controllers and cache modules, page 107
■ Replacing an ECB, page 149
■ Replacing a PVA module, page 158
■ Replacing an I/O module, page 161
■ Handling a failed DIMM, page 165
Refer to your enclosure documentation for information about replacing power
supplies, power cables, AC input boxes, cooling fans, and bus cables.
Caution: See the “Prerequisites” section that starts on page 14 and
the”Common Replacement Information and Procedures” chapter that starts on
page 45 to review the list of required tools and the precautions to follow prior
to performing procedures within this chapter.