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

167HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software
Maintenance and Service Guide
4
Upgrading the Subsystem
This chapter provides the following instructions:
■ Upgrading from ACS V8.6-x and V8.7-x to V8.8, page 168
■ After-upgrade maintenance checks, page 213
■ Downgrading ACS V8.8-x to V8.6-1 or V8.7-1, page 226
■ Installing, deleting, and listing software patches by using CLCP, page 231
■ Upgrading firmware on a device, page 239
■ Upgrading to a dual-redundant controller configuration, page 242
■ Upgrading cache memory, page 245
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.