Table 10. Integrated management module error messages (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 4, “Parts listing, Types 4255, 7945, and 7949 server,” on page 157 to determine which
components are customer replaceable units (CRU) and which components are field replaceable units
(FRU).
v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Memory DIMM Configuration Error
for One of the DIMMs on Memory
Subsystem One of the DIMMs.
Error A DIMM configuration error has
occurred.
Make sure that DIMMs are
installed in the correct sequence
and have the same size, type,
speed, and technology.
Memory DIMM disabled for One of
the DIMMs on Memory Subsystem
One of the DIMMs.
Info DIMM disabled
1. Make sure the DIMM is
installed correctly (see
“Installing a memory module”
on page 217 for memory
population).
2. If the DIMM was disabled
because of a memory fault
(memory uncorrectable error
or memory logging limit
reached), follow the
suggested actions for that
error event and restart the
server.
3. Check the IBM support
website for an applicable
retain tip or firmware update
that applies to this memory
event. If no memory fault is
recorded in the logs and no
DIMM connector error LED is
lit, you can re-enable the
DIMM through the Setup
utility or the Advanced
Settings Utility (ASU).
138 IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
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