Oracle Sun Fire X4240, Руководство по обслуживанию

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Chapter 4 Servicing Motherboard Components 4-37
4.8.2 Removing a Processor
To remove a processor.
1. Prepare the server for service.
a. Power off the server.
See Section 2.5, “Powering Off the Server” on page 2-4 .
b. Disconnect the power cord (or cords) from the power supply (or supplies).
See Section 2.5, “Powering Off the Server” on page 2-4 .
c. Slide the server out of the rack.
See Section 2.6, “Extending the Server to the Maintenance Position” on
page 2-6 .
d. Attach an antistatic wrist strap.
See Section 2.8, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-10 .
e. Remove the top cover.
See Section 2.9, “Removing the Top Cover” on page 2-12 .
2. Identify which processor to remove. (
FIGURE 4-18
[1] )
Processor 0 is closest to the PSU bay. processor 1 is furthest from the PSU bay.
3. Unscrew the two heatsink screws. (
FIGURE 4-18
[2] )
4. Twist the heatsink slightly to break the seal with grease, and then lift off the
heatsink.
5. Disengage the lever by rotating upward. (
FIGURE 4-18
[3] )
6. Open the pressure frame.
7. Remove the processor. (
FIGURE 4-18
[4] )