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CHAPTER 3
Servicing the Main Logic Board and
Components
This chapter describes how to remove and replace the system main logic board and
main logic board components. For a list of part numbers for field-replaceable units
and optional equipment, see Appendix D.
The following tasks are covered in this chapter:
Section 3.1 “How to Remove a Memory Module” on page 88
Section 3.2 “How to Install a Memory Module” on page 90
Section 3.3 “How to Remove a PCI Card” on page 94
Section 3.4 “How to Install a PCI Card” on page 97
Section 3.5 “How to Remove a CPU Module” on page 100
Section 3.6 “How to Install a CPU Module” on page 102
Section 3.7 “How to Remove the NVRAM/TOD Module” on page 106
Section 3.8 “How to Replace the NVRAM/TOD Module” on page 108
Section 3.9 “How to Remove the Air Guide” on page 110
Section 3.10 “How to Replace the Air Guide” on page 111
Section 3.11 “How to Remove the CPU Card Cage Assembly” on page 112
Section 3.12 “How to Replace the CPU Card Cage Assembly” on page 114
Section 3.13 “How to Remove the Main Logic Board” on page 116
Section 3.14 “How to Replace the Main Logic Board” on page 119
Section 3.15 “How to Set the Serial Port Jumpers” on page 122
Section 3.16 “How to Set the Flash PROM Jumpers” on page 124
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