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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
Chapter 4 "Parts listing, Lenovo System x3550 M3 Type 4254 and 7944" on page 403
• See
components are customer replaceable units (CRU) and which components are field replaceable units (FRU).
• If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
• Go to the IBM support website at
tips, and new device drivers or to submit a request for information.
Description
Error code
0018005
Microprocessors have mismatched number
of COREs.
0018006
Microprocessors have mismatched QPI
speed.
0018007
Microprocessors have mismatched power
segments.
0018008
Microprocessors have mismatched internal
DDR3 frequency.
System x3550 M3Problem Determination and Service Guide
308
http://www.ibm.com/supportportal/
Action
to check for technical information, hints,
1. Run the Setup utility and select System
Information ➙ System Summary ➙ Processor
Details to view the microprocessor information to
compare the installed microprocessor
specifications.
2. (Trained service technician only) Remove and
replace one of the microprocessors so that they
both match.
1. Run the Setup utility and select System
Information ➙ System Summary ➙ Processor
Details to view the microprocessor information to
compare the installed microprocessor
specifications.
2. (Trained service technician only) Remove and
replace one of the microprocessors so that they
both match.
1. Run the Setup utility and select System
Information ➙ System Summary ➙ Processor
Details to view the microprocessor information to
compare the installed microprocessor
specifications.
2. (Trained service technician only) Remove and
replace one of the microprocessors so that they
both match.
1. Run the Setup utility and select System
Information ➙ System Summary ➙ Processor
Details to view the microprocessor information to
compare the installed microprocessor
specifications.
2. (Trained service technician only) Remove and
replace one of the microprocessors so that they
both match.
to determine which
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