Lenovo ThinkServer TD200x Hardware Maintenance Manual page 102

Table 4. DSA 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 8, "Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823," on page 239 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
number Component
089-901-xxx CPU
166-801-xxx IMM
94
ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
Test State Description
CPU Stress Failed Test failure.
Test
IMM I2C Test Aborted IMM I2C test
stopped: the
IMM returned
an incorrect
response
length.
Action
1. Turn off and restart the system if necessary to
recover from a hung state.
2. Make sure that the DSA code is at the latest
level.
3. Run the test again.
4. Make sure that the system firmware is at the
latest level. The installed firmware level is shown
in the DSA log in the Firmware/VPD section for
this component. For more information, see
"Updating the firmware" on page 267.
5. Run the test again.
6. Turn off and restart the system if necessary to
recover from a hung state.
7. Run the test again.
8. Replace the following components one at a
time, in the order shown, and run this test again
to determine whether the problem has been
solved:
a. (Trained service technician only)
Microprocessor board
b. (Trained service technician only)
Microprocessor
9. If the failure remains, go to the Lenovo Web site
for more troubleshooting information at
http://www.lenovo.com/support.
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.
5. Make sure that the IMM firmware is at the latest
level. The installed firmware level is shown in
the DSA log in the Firmware/VPD section for
this component. For more information, see
"Updating the firmware" on page 267.
6. Run the test again.
7. If the failure remains, go to the Lenovo Web site
for more troubleshooting information at
http://www.lenovo.com/support