Lenovo ThinkServer TD340 - Manual (Page 32)

The following illustration shows the location of the IDM and the diagnostic LEDs on the IDM panel in the
front of the server.
Note: Depending on the model, your server might look slightly different from this illustration.
Figure 5. IDM panel
LED Status Description Action
Solid off The microprocessors are
operating at a normal
temperature. 1 Microprocessor
status LED (also known
as CPU error LED)
Solid on (amber) One or more microprocessors are
overheated. Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 209.
Solid off The memory modules
are operating at a normal
temperature. 2 Memory module
status LED
Solid on (amber) One or more memory modules
are overheated. Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 209.
20 ThinkServer TD340 User Guide and Hardware Maintenance Manual