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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.
• See Chapter 3 "Parts listing" on page 29 to determine which components are consumable, structural, or CRU
parts.
• If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained
technician.
Diagnostic
Message
code
S.51006
[S.51006] A memory
mismatch has been
detected. Please verify
that the memory
configuration is valid.
S.51009
[S.51009] No system
memory has been
detected.
Description
One or More
Mismatched DIMMs
Detected.
No Memory Detected.
Action
Make sure that the DIMMs have been installed in
the correct sequence (see "Installing a memory
module" on page 47).
1. Make sure that there is at least one DIMM
installed in the server.
2. If there are no memory faults recorded in the
logs and no DIMM connector error LEDs are
lit, make sure that all DIMM connectors are
enabled by using the Setup utility or the
Advance Settings Utility (ASU).
3. Reinstall all DIMMs in the correct population
sequence (see "Installing a memory module"
on page 47 for more information).
Chapter 5
.
91
Diagnostics
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