Servicing Motherboard Components - Sun Oracle Sun Fire X4270 M2 Service Manual

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C H A P T E R

Servicing Motherboard Components

This chapter describes how to replace the motherboard and its components in the
Sun Fire X4270 M2 Server.
Note – Before performing any of the procedures in this chapter, perform the
procedures described in
The following topics are covered in this chapter:
Section 4.1, "Motherboard Component Locations" on page 4-2
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Section 4.2, "Servicing Memory Modules (DIMMs)" on page 4-3
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Section 4.3, "Servicing the Air Baffle" on page 4-13
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Section 4.4, "Servicing PCIe Risers" on page 4-17
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Section 4.5, "Servicing PCIe Cards" on page 4-20
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Section 4.6, "Servicing the Server Battery" on page 4-25
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Section 4.7, "Servicing CPUs" on page 4-27
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Section 4.8, "Servicing the Motherboard" on page 4-36
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Section 4.9, "Resetting Passwords and Clearing CMOS NVRAM" on page 4-40
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Caution – Hazardous voltage present. Never attempt to run the server with the
cover removed.
Caution – Equipment damage possible. The cover must be in place for proper
airflow.
Chapter 2, Preparing to Service the System.
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