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, Types 4255, 7945, and 7949 server,” on page 157 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.
Error code Description Action
0011004 Microprocessor failed BIST
1. Update the firmware to the latest level (see
“Updating the firmware” on page 253).
2. (Trained service technician only) Reseat
microprocessor 2.
3. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. (Trained service technician only)
Microprocessor
b. (Trained service technician only) System
board
001100A Microcode update failed
1. Update the server firmware to the latest level (see
“Updating the firmware” on page 253).
2. (Trained service technician only) Replace the
microprocessor.
0050001 DIMM disabled Note: Each time you install or remove a DIMM, you
must disconnect the server from the power source;
then, wait 10 seconds before restarting the server.
1. Make sure the DIMM is installed correctly (see
“Installing a memory module” on page 217).
2. If the DIMM was disabled because of a memory
fault, 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).
30 IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
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