4

Memory module status LED

When the memory module status LED is lit in amber, it indicates that one or more memory modules are overheated.

5

Microprocessor status LED (also known as CPU status LED)

When the microprocessor status LED is lit in amber, it indicates that one or two microprocessors are overheated.

Intelligent Diagnostics Module Premium (IDM Premium)

The 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 10. IDM Premium panel

 

 

System fan error LEDs

 

 

Ambient temperature limit LED

 

1

 

4

 

 

 

 

 

 

 

 

CPU1 DIMM status LEDs

 

 

Microprocessor status LEDs

 

2

5

 

 

 

 

 

 

 

 

CPU2 DIMM status LEDs

 

 

Power supply error LEDs

 

3

6

 

 

 

 

 

 

22ThinkServer User Guide

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Image 34
Lenovo 2595, 2593, 2594, 2579, 2577, 2592 Memory module status LED, Microprocessor status LED also known as CPU status LED