Lenovo ThinkServer RD120 Hardware Maintenance Manual page 191

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 3, "Parts listing, ThinkServer RD120 Machine Types 6444, 6445, 6446, and 6447," on page 25
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
166-051-000 System Management: Failed.
Unable to communicate with Remote
Supervisor Adapter II SlimLine.
166-060-000 System Management: Failed.
Unable to communicate with Remote
Supervisor Adapter II SlimLine.
Action
1. Update the firmware (BIOS, service processor,
diagnostics) to the latest levels.
2. Run the diagnostic test again.
3. Correct other error conditions (including failed
systems-management tests and items that are
logged in Remote Supervisor Adapter II SlimLine
system event/error log) and run the test again.
4. Disconnect all power cords and external cables
from the server, wait 30 seconds, reconnect the
power cords and cables, and run the test again.
Attention: In a dc power environment, only
trained service personnel other than Lenovo
service technicians are authorized to connect or
disconnect power to the dc power supply. See the
documentation that comes with each dc power
supply.
5. Reseat the Remote Supervisor Adapter II
SlimLine.
6. Replace the Remote Supervisor Adapter II
SlimLine.
1. Update the firmware (BIOS, service processor,
diagnostics) to the latest levels.
2. Run the diagnostic test again.
3. Correct other error conditions (including failed
systems-management tests and items that are
logged in Remote Supervisor Adapter II SlimLine
system event/error log) and run the test again.
4. Disconnect all power cords and external cables
from the server, wait 30 seconds, reconnect the
power cords and cables, and run the test again.
Attention: In a dc power environment, only
trained service personnel other than Lenovo
service technicians are authorized to connect or
disconnect power to the dc power supply. See the
documentation that comes with each dc power
supply.
5. Reseat the Remote Supervisor Adapter II
SlimLine.
6. Replace the Remote Supervisor Adapter II
SlimLine.
173
Chapter 5. Diagnostics