IBM System x iDataPlex dx360 M2 Problem Determination And Service Manual page 111

Table 3. 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," on page 109 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.
Message
Memory uncorrectable error
detected for DIMM One of
the DIMMs on Memory
Subsystem One of the
DIMMs.
Severity Description
Error A memory uncorrectable error has
occurred.
Action
5. (Trained service technician only)
If the problem occurs on the
same DIMM connector, check
the DIMM connector. If the
connector contains any foreign
material or is damaged, replace
the system-board tray (see
"Removing the system-board
tray" on page 208 and
"Installing the system-board
tray" on page 210).
6. (Trained service technician only)
Remove the affected
microprocessor and check the
microprocessor socket pins for
any damaged pins. If a damage
is found, replace the
system-board tray (see
"Removing the system-board
tray" on page 208 and
"Installing the system-board
tray" on page 210).
7. (Trained Service technician
only) Replace the affected
microprocessor (see "Removing
a microprocessor and heat sink"
on page 197 and "Installing a
microprocessor and heat sink"
on page 199).
Chapter 3. Diagnostics
95