Sun Microsystems Sun Fire X4140, Руководство по обслуживанию

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Chapter 4 Servicing Motherboard Components 4-31
d. Attach an antistatic wrist strap.
See Section 2.7, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-9 .
e. Remove the top cover.
See Section 2.8, “Removing the Top Cover” on page 2-11 .
2. Identify which processor to remove.
Processor 0 is closest to the PSU bay.
3. Unscrew the two heatsink screws.
4. Twist the heatsink slightly to break the seal with grease, and then lift off the
heatsink.
5. Disengage the lever by pushing down and moving to the side, and then rotating
upward.
6. Open the pressure frame.
7. Remove the processor.
8. Place the removed processor in an anti-static package.
Caution – Avoid damaging the pins on the processor when placing an old processor
in the return package. Use the correct processor package.
4.8.3 Installing a Processor FRU
To install a processor FRU.
1. Prepare the server for service.
a. Power off the server.
See Section 2.4, “Powering Off the Server” on page 2-4 .
b. Disconnect the power cord (or cords) from the power supply (or supplies).
See Section 2.4, “Powering Off the Server” on page 2-4 .
c. Slide the server out of the rack.
See Section 2.5, “Extending the Server to the Maintenance Position” on
page 2-5 .