Motherboard And Component Replacement; Cpu Module; Removing A Cpu Module - Sun Microsystems Ultra 80 Service Manual

9
C H A P T E R
Motherboard and Component
Replacement
This chapter describes how to remove and replace the system motherboard and
motherboard components.
This chapter contains the following topics:
Section 9.1 "CPU Module" on page 9-1
Section 9.2 "NVRAM/TOD" on page 9-5
Section 9.3 "PCI Card" on page 9-7
Section 9.4 "UPA Graphics Card" on page 9-9
Section 9.5 "Audio Module Assembly" on page 9-16
Section 9.6 "Memory Riser Assembly" on page 9-19
Section 9.7 "DIMM" on page 9-25
Section 9.8 "Motherboard" on page 9-30
Section 9.9 "CPU Shroud Assembly" on page 9-37
9.1

CPU Module

Use the following procedures to remove and replace a CPU module.
9.1.1

Removing a CPU Module

1. Power off the system and remove the access panel.
See Section 6.1 "Powering Off the System/Removing the Access Panel" on page 6-1.
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