Table 6. IMM 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, System x3550 M3 Types 4254 and 7944,” on page 159 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.
The Processor CPU nStatus has Failed
with FRB1/BIST condition.
(n = microprocessor number)
Error A processor failed -
FRB1/BIST condition has
occurred.
1. Check for a server
firmware update.
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. Make sure that the
installed
microprocessors are
compatible with each
other (see “Installing a
microprocessor and
heat sink” on page 245
for information about
microprocessor
requirements).
3. (Trained service
technician only) Reseat
microprocessor n.
4. (Trained service
technician only)
Replace
microprocessor n.
(n = microprocessor
number)
Chapter 3. Diagnostics 43