Procedures before and after replacing components 3–1
Hitachi Unified Storage Hardware Service Guide
Procedures before and after
replacing components
This chapter describes the steps to take before replacing a
component. It also describes how to check that the system has
recovered after replacing components.
The following topics are covered in this chapter:
Electrostatic discharge precautions
Unpacking replacement components
Follow appropriate power on/off work procedures
Safety considerations
Guidelines to follow when replacing a component
Guidelines to follow after replacing a component
Replacement parts
Locating hardware components
Removing and replacing the front bezel
Collecting trace information
Checking recovery after replacing components
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