Lenovo ThinkServer RD210 Hardware Maintenance Manual page 54

Table 3. DSA Preboot messages (continued)
• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Chapter 9 "Parts listing, ThinkServer RD210 Type 3795, 3796, 3818, and 3819" on page 143 to determine
which components are customer replaceable units (CRU) and which components are field replaceable
units (FRU).
• If an action step is preceded by "(Trained service technician only)," that step must be performed only by
a Trained service technician.
• Go to the Lenovo support Web site at http://www.lenovo.com/support to check for technical information,
hints, tips, and new device drivers or to submit a request for information.
Message
number Component Test
166-906-xxx IMM
201-801-xxx Memory
46
ThinkServer RD210 Hardware Maintenance Manual
State Description
IMM I2C Failed The IMM
indicates
Test
a failure in
the memory
configuration
bus (Bus 5).
Memory Aborted Test
Test canceled:
the system
UEFI
programmed
the memory
controller
with an
invalid
CBAR
address
Action
1. Turn off the system and disconnect it from
the power source. You must disconnect the
system from ac power to reset the IMM.
2. After 45 seconds, reconnect the system to the
power source and turn on the system.
3. Run the test again.
4. Make sure that the DSA code is at the latest
level. For the latest level of DSA code, go to:
http://www.lenovo.com/support
5. Make sure that the IMM firmware is at the latest
level. The installed firmware level is shown in
the DSA event log in the Firmware/VPD section
for this component.
6. Run the test again.
7. Turn off the system and disconnect it from the
power source.
8. Trained service technician only) Replace the
system board.
9. Reconnect the system to the power source
and turn on the system.
10. Run the test again.
11. If the failure remains, go to
http://www.lenovo.com/support for
more troubleshooting information.
1. Turn off and restart the system.
2. Run the test again.
3. Make sure that the server firmware is at
the latest level. The installed firmware
level is shown in the DSA event log in the
Firmware/VPD section for this component.
4. Run the test again.
5. If the failure remains, go to
http://www.lenovo.com/support for
more troubleshooting information.