Specifications

Chapter 2
Replacement Procedures
This chapter describes the procedures for replacing the following items:
■ Array controller
■ Cache module
■ External cache battery (ECB)
■ GLM
■ PVA module
■ I/O module
■ EMU
■ DIMMs
■ Fiber cable or switch
■ Program card
■ Failed storageset member
Procedures for shutting down and restarting the subsystem are also included. See the
enclosure documentation for information about replacing power supplies, cooling fans,
bus cables, and power cables.