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About This Guide
Required Tools
You'll need the following tools to service the controller, cache module, external cache
battery (ECB), the Power Verification and Addressing (PVA) module and the I/O
module:
A flathead screwdriver for loosening and tightening the I/O module retaining
screws.
A small phillips screwdriver for loosening and tightening the GLM access door
screws.
An antistatic wrist strap.
An antistatic mat on which to place modules during servicing.
A Storage Building Block (SBB) Extractor for removing StorageWorks building
blocks. This tool is not required, but it will enable you to perform more
efficiently.