5-1
CHAPTER
5
Replacing Field-Replaceable Units
This chapter describes how to remove and replace customer-replaceable field-
replaceable units (FRUs) in the server.
The following topics are covered:
■ Section 5.1, “Replacing the Optional PCI-Express Card” on page 5-2
■ Section 5.2, “Replacing the Fan Tray Assembly” on page 5-4
■ Section 5.3, “Replacing the Power Supply” on page 5-5
■ Section 5.4, “Replacing the Hard Drive Assembly” on page 5-7
■ Section 5.5, “Replacing a Hard Drive” on page 5-12
■ Section 5.6, “Replacing DIMMs” on page 5-19
■ Section 5.7, “Replacing the Motherboard and Chassis” on page 5-25
■ Section 5.8, “Replacing the Clock Battery” on page 5-27
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 immediately shuts the system
down when the cover is removed.