IBM x3250 M3 Problem Determination And Service Manual page 61

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, System x3250 M3 Types 4251, 4252, and 4261," on page 119 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.
Memory uncorrectable error
detected for DIMM n Status on
Memory Subsystem DIMM n Status.
(n = DIMM number)
Memory Logging Limit Reached for
DIMM nStatus on Memory
Subsystem DIMMnStatus.
(n = DIMM number)
Memory DIMM Configuration Error
for DIMM nStatus on Memory
Subsystem DIMM nStatus.
(n = DIMM number)
Error A DIMM configuration error
has occurred.
Error A memory uncorrectable
error has occurred.
Error The memory logging limit has
been reached.
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.
1. If the server failed the POST
memory test, reseat the
DIMMs.
2. Replace any DIMM that is
indicated by a lit error LED.
Note: You do not have to
replace DIMMs by pairs.
3. Run the Setup utility to enable
all the DIMMs.
4. Run the DSA memory test.
5. (Trained service technician
only) Replace the system
board.
1. Update the server firmware to
the latest level.
Important: Some cluster
solutions require specific code
levels or coordinated code
updates. If the device is part
of a cluster solution, verify that
the latest level of code is
supported for the cluster
solution before you update the
code.
2. Reseat the DIMMs and run
the DSA memory test.
3. Replace any DIMM that is
indicated by a lit error LED.
Make sure that DIMMs are
installed in the correct sequence
and have the same size, type,
speed, and technology.
Chapter 3. Diagnostics
43