IBM x3630 M3 7377 Problem Determination And Service Manual page 125

Table 7. 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, Type 7377 server," on page 125 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 n Status
on Memory Subsystem
DIMM n Status.
(n = DIMM number)
Severity Description
Error A memory uncorrectable error has
occurred.
Action
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 (see "Removing the
system board" on page 228 and
"Installing the system board" on
page 230).
7. (Trained Service technician
only) Replace the affected
microprocessor (see "Removing
a microprocessor and heat sink"
on page 221 and "Installing a
microprocessor and heat sink"
on page 223).
Chapter 3. Diagnostics
107