3-1
CHAPTER
3
Servicing Customer Replaceable
Devices
This chapter describes how to replace the hot-swappable and hot-pluggable customer
replaceable units (CRUs) in the Sun Fire X4150 Server.
The following topics are covered:
■ Section 3.1, “Hot-Pluggable or Hot-Swappable Devices” on page 3-1
■ Section 3.2, “Servicing the Drives” on page 3-2
■ Section 3.3, “Servicing Fan Modules” on page 3-8
■ Section 3.4, “Servicing Power Supplies” on page 3-14
■ Section 3.5, “Servicing the DVD/USB Module” on page 3-19
3.1 Hot-Pluggable or Hot-Swappable
Devices
Note – Some of the procedures in this section are for customer-replaceable units
(CRUs) and some are for field-replaceable units (FRUs), as noted in the procedures
and in the following list. FRU components should be replaced only by trained service
technicians. Contact your Sun Service representative for assistance with FRU
replacements.