Sun Microsystems Sun Fire X4450 - Servicing CPUs

4-34 Sun Fire X4450 Server Service Manual • November 2009
FIGURE 4-18 Installing the Motherboard Assembly
4.9 Servicing CPUs
The following topics are covered:
■ Section 4.9.1, “CPU Fault Remind Button” on page 4-35
■ Section 4.9.2, “Removing a CPU” on page 4-36 (CRU)
■ Section 4.9.3, “Installing a CPU (Reusing Heatsink)” on page 4-38 (FRU)
■ Section 4.9.4, “Installing a CPU (Replacing Heatsink)” on page 4-41 (CRU)
■ Section 4.9.5, “Upgrading the CPU” on page 4-42 (CRU)
Note – This is a customer-replaceable unit.