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 Severity Description Action
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 162
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).
Memory DIMM disabled for
DIMM n Status on Memory
Subsystem DIMM n Status.
(n = DIMM number)
Info DIMM disabled
1. Make sure the DIMM is installed
correctly (see “Installing a
memory module” on page 162).
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).
Numeric sensor Ambient
Temp going high (upper
critical) has asserted.
Error An upper critical sensor going high
has asserted.
Make sure that the fans are
operating, that there are no
obstructions to the airflow, that the
air baffle is in place and correctly
installed, and that the server cover
is installed and completely closed.
110 IBM System x3630 M3 Type 7377: Problem Determination and Service Guide
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