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Liquid detection sensor LED

This topic provides information about the LED on the liquid cooling leak detection module.

The liquid detection sensor module on the L2AM comes with one LED. The following illustration shows the LED on the module.

Figure 1. Leak detection LED
Leak detection LED

The following table describes the status that are indicated by L2AM LED.
1 Liquid detection sensor LED
Solid greenNo coolant leakage detected.No action required.
Blinking greenAbnormal status detected.
  1. Check for coolant leakage around the radiator, liquid pipes and pumps.

  2. If coolant leakage found, turn off the power and remove the L2AM.

  3. Contact Lenovo Support.