Lenovo ThinkServer RD440 User Manual And Hardware Maintenance Manual page 38

Table 1. Potential errors and corresponding solutions (continued)
LED
4
Memory module
status LED
5
Microprocessor
status LED (also known
as CPU error LED)
Intelligent Diagnostics Module Premium
The Intelligent Diagnostics Module Premium (IDM Premium) is available in some models to provide advanced
diagnostic functions. The following illustration shows the diagnostic LEDs on the IDM Premium panel.
Figure 13. IDM Premium panel
1
System fan error LEDs
2
CPU1 DIMM status LEDs
3
CPU2 DIMM status LEDs
26
ThinkServer RD440 User Guide and Hardware Maintenance Manual
Status
Solid on (amber) One or more memory modules
are overheated.
Solid on (amber) The microprocessors are
overheated.
1 2 3
Mem 1 1 2 3
Mem 2 1 2 3
Temp
CPU 1
Potential error
5 6
4 5 6
4 5 6
2 PSU 1 2
4
Ambient temperature limit LED
5
Microprocessor status LEDs
6
Power supply error LEDs
Solution
Check the BMC for errors and
run the diagnostic programs. See
"Using a diagnostic program" on
page 212.
Check the BMC for errors and
run the diagnostic programs. See
"Using a diagnostic program" on
page 212.