Table 13. IMM2 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 If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
806f0813-2581xxxx An Uncorrectable
Bus Error has
occurred on system
%1.(%1 =
CIM_ComputerSystem.
ElementName)
Error A bus
uncorrectable error
has occurred.
(Sensor = Critical
Int DIMM)
1. Check the system-event log.
2. Check the DIMM error LEDs.
3. Remove the failing DIMM from the
system board (see “Removing a
memory module” on page 312).
4. 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.
5. Make sure that the installed DIMMs
are supported and configured
correctly (see “Replacing a memory
module” on page 313 for more
information).
6. (Trained technician only) Replace
the system board (see “Removing
the system board” on page 354 and
“Replacing the system board” on
page 359).
Chapter 4. Troubleshooting 153
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