v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
v Go to the IBM support website at http://www.ibm.com/supportportal/ to check for technical information,
hints, tips, and new device drivers or to submit a request for information.
Diagnostic
code Message Description Action
S.51009 [S.51009] No system
memory has been
detected.
No Memory Detected.
1. Make sure that there is at least one DIMM
installed in the server.
2. If there are no memory fault 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 250 for more information).
Chapter 3. Diagnostics 35
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