The LED on the liquid detection sensor module
This topic provides information about the LED on the liquid cooling leak detection module.
The liquid detection sensor module on the Liquid Assisted Cooling Module (LACM) comes with one LED. The
following illustration shows the LED on the module.
Figure 24. Leak detection LED
The following table describes the status that are indicated by liquid detection sensor module LED.
1 Liquid detection sensor LED
Status
Description Action
Solid green No coolant leakage detected. No action required.
Blinking green Abnormal status detected.
1. Check for green coolant leakage
around the radiator, liquid pipes
and pumps.
2. If coolant leakage found, turn off
the power and remove the
LACM.
3. Contact Lenovo Support.
Chapter 2. Server components 61
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