Lenovo ThinkServer TD200x Hardware Maintenance Manual page 60

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 8, "Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823," on page 239 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 uncorrectable error detected
for DIMM All DIMMs on Memory
Subsystem All DIMMs.
Memory Logging Limit Reached for
DIMM All DIMMs on Memory
Subsystem All DIMMs.
Memory DIMM Configuration Error
for All DIMMs on Memory Subsystem
All DIMMs.
Memory uncorrectable error detected
for DIMM One of the DIMMs on
Memory Subsystem One of the
DIMMs.
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ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
Error A memory uncorrectable
error has occurred.
Error The memory logging limit
has been reached.
Error A DIMM configuration error
has occurred.
Error A memory uncorrectable
error has occurred.
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.
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.
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.