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5-1
CHAPTER
5
Replacing Cold-Swappable FRUs
This chapter describes how to remove and replace field-replaceable units (FRUs) in
the server that must be cold-swapped.
The following topics are covered:
■ Section 5.1, “Common Procedures for Parts Replacement” on page 5-1
■ Section 5.2, “Removing and Replacing FRUs” on page 5-8
■ Section 5.3, “Common Procedures for Finishing Up” on page 5-41
For a list of FRUs, see Appendix A.
Note – Never attempt to run the system with the cover removed. The cover must be
in place for proper air flow. The cover interlock switch (intrusion switch)
immediately shuts the system down when the cover is removed.
5.1 Common Procedures for Parts
Replacement
Before you can remove and replace parts that are inside the server, you must
perform the following procedures:
■ Section 5.1.2, “Shutting the System Down” on page 5-2
■ Section 5.1.3, “Extending the Server to the Maintenance Position” on page 5-3
■ Section 5.1.6, “Performing Electrostatic Discharge Prevention Measures” on
page 5-6
■ Section 5.1.5, “Disconnecting Power From the Server” on page 5-6
■ Section 5.1.7, “Removing the Top Cover” on page 5-6
■ Section 5.1.8, “Removing the Front Bezel and Top Front Cover” on page 5-7