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4-36 Sun Fire X2250 Server Service Manual • April 2009
4.5.12 Replacing a CPU and Heatsink
The following procedure describes how to replace a CPU. The Sun Fire X2250 server
supports both single-CPU and dual-CPU configurations.
Note – Replacement of a CPU and heatsink should only be done by trained service
personnel. If you are adding a second CPU to a single CPU configuration, see
Section 4.5.13, “Installing a New CPU” on page 4-41.
Caution – Observe the appropriate ESD precautions in Section 4.2.1, “ESD
Precautions” on page 4-2 when handling the CPU.
4.5.12.1 Removing a CPU and Heatsink
To remove a CPU and heatsink:
1. Power off the system and remove the cover as described in Section 4.3,
“Powering Off the Server and Removing the Cover” on page 4-3.
2. Unfasten the four screws securing the heatsink to the board (see
FIGURE 4-32).