Lenovo Environment Sensing Utilities

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The Environment Sensing Utilities (ESU) on the ThinkVision L2251x 22-inch Wide Monitor uses the integrated webcam of the monitor to provide additional energy savings features such as:

  • Automatic adjustment - Monitor brightness depending on the ambient light, thereby saving energy.
  • Automatic detection - Allowing the power management to shut down the monitor, when a person is not in front of the monitor, thereby saving energy.

Hardware Required

  • ThinkVision L2251x 22-inch Wide Monitor (2578)


  • Version [1]