Sun Microsystems Sun Fire X4140, Service Manual

Page: 84 / 168

4-30 Sun Fire X4140 Server Service Manual • September 2010
4.8 Servicing Processors
The following topics are covered:
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Section 4.8.1, “Processor Fault Remind Button” on page 4-31
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Section 4.8.2, “Removing a Processor” on page 4-31
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Section 4.8.3, “Installing a Processor FRU” on page 4-32
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Section 4.8.4, “Installing an XOption Processor” on page 4-33
Note – FRU : This field-replaceable unit should be replaced only by qualified service
technicians. Contact your Sun Service representative for assistance.
See Section 1.5, “Illustrated Parts Breakdown” on page 1-10 for illustrations of the
server and processors.
4.8.1 Processor Fault Remind Button
If you are replacing a faulty processor, press the Remind button on the motherboard
to locate the processor that you want to replace.
The faulty processor LED flashes when the Fault Remind button is pressed and held.
All faulty processors are indicated with an amber LED, so that you can install the
replacement processor in the same location.
4.8.2 Removing a Processor
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 .