IBM System x iDataPlex dx360 M2, Руководство по диагностике и обслуживанию

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Table 2. DSA Preboot 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,” on page 109 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 Test State Description Action
166-903-xxx IMM IMM I2C Test Failed The IMM
indicates a
failure in the
LAN bus.
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.ibm.com/support/
docview.wss?uid=psg1SERV-DSA.
5. Make sure that the IMM firmware is at the
latest level. The installed firmware level is
shown in the diagnostic event log in the
Firmware/VPD section for this component. For
more information, see “Firmware updates” on
page 213.
6. Make sure that the Ethernet device firmware is
at the latest level. The installed firmware level
is shown in the diagnostic event log in the
Firmware/VPD section for this component. For
more information, see “Firmware updates” on
page 213.
7. Run the test again.
8. Turn off the system and disconnect it from the
power source.
9. (Trained service technician only) Replace the
system board.
10. Reconnect the system to the power source and
turn on the system.
11. Run the test again.
12. If the failure remains, go to the IBM Web site
for more troubleshooting information at
http://www.ibm.com/systems/support/
supportsite.wss/docdisplay?brandind=5000008
&lndocid=SERV-CALL.
Chapter 3. Diagnostics
59