Manual for M14

Manual for M14

Brand: Lenovo

Category: Monitor

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 8:24 p.m.

Manual Publish Date: 2019-05-01

Warranty Information

This manual provides information on setup, usage, troubleshooting, and service for your Lenovo monitor.

Chapter 1: Getting Started

Unpack your monitor, identify all included items, and connect it to your computer using the provided USB Type-C cable. Power on the monitor and computer.

Chapter 2: Adjusting and Using Your Monitor

Optimize your viewing experience by adjusting monitor height, tilt, and position. Learn about direct access controls for brightness, contrast, and Low Blue Light. Understand power management settings and how to care for your monitor.

Chapter 3: Reference Information

Find detailed monitor specifications, troubleshooting guides, and information on manual driver installation and service.

Troubleshooting and error codes

Problem Possible cause Suggested action Reference
The words" Out of Range" are shown on the screen, and the power indicator is flashing white. The system is set to a display mode which is not supported by the monitor.
  • If you are replacing an old monitor, reconnect it and adjust the display mode to within the specified range for your new monitor.
  • If using a Windows system, restart the system in safe mode, then select a supported display mode for your computer.
  • If these options do not work, contact the Customer Support Centre.
 "Selecting a supported display mode" on page 2-4
The image quality is unacceptable. The video signal cable is not connected with the monitor or system completely. Be sure the signal cable is firmly plugged into the system and monitor. "Connecting and turning on your monitor" on page 1-4
The power indicator is not lit and there is no image.
  • The monitor's power switch is not switched on.
  • The power cord is loose or disconnected.
  • There is no power at the outlet.
  • Be sure the power cord is connected properly.
  • Be sure the outlet has power.
  • Power on the monitor.
  • Try using another power cord.
  • Try using another electrical outlet.
 "Connecting and turning on your monitor" on page 1-4
Screen is blank and power indicator is steady amber or flashing white The monitor is in Standby/Suspend mode
  • Press any key on the keyboard or move the mouse to restore operation.
  • Check the Power options settings on your computer.
 "Understanding power management" on page 2-5
The power indicator is white, but there is no image. The video signal cable is loose or disconnected from the system or monitor. Be sure the video cable is connected with the system properly. "Connecting and turning on your monitor" on page 1-4
The power indicator is white, but there is no image. The monitor brightness is at the lowest setting. Adjust the brightness setting on the Brightness control. "Adjusting your monitor image" on page 2-4
One or more of the pixels appear discoloured This is a characteristic of the LCD technology and is not an LCD defect. If there are more than five pixels missing, contact the Customer Support Centre. Appendix A, "Service and Support" on page A-1
  • Fuzzy lines in text or a blurry image.
  • Horizontal or vertical lines through the image.
  • Image setup has not been optimized
  • Your system Display Properties setting have not been optimized.
 Adjust the resolution settings on your system to match the native resolution for this monitor: 1920 x 1080 at 60 Hz. When working in the native resolution, you may find additional improvements by adjusting the Dots Per Inch (DPI) setting on your system. "Selecting a supported display mode" on page 2-4
  • Fuzzy lines in text or a blurry image.
  • Horizontal or vertical lines through the image.
  • Image setup has not been optimized
  • Your system Display Properties setting have not been optimized.
 Adjust the resolution settings on your system to match the native resolution for this monitor: 1920 x 1080 at 60 Hz. When working in the native resolution, you may find additional improvements by adjusting the Dots Per Inch (DPI) setting on your system. See the Advanced section of your system's display properties.
Monitor consumes power from notebook or phones when connected with adapter Adaptor has no USB-C PD function Use USB C to C adaptor connecting with M14 and charging your notebook or phone. "Understanding power management" on page 2-5
M14 can't be powered on by notebooks or phones
  • USB C ports of notebooks or phones can't support power output or Alt-mode.
  • Notebooks or phones have no enough power to support M14.
  • Check the USB C ports of notebooks or phones and make sure they support PD 2.0 and DP 1.2 Alt mode.
  • Connect notebook with adaptor then power on M14.
 "Connecting and turning on your monitor" on page 1-4 and "Understanding power management" on page 2-5
Normally display when M14 connecting with 45W power adapter and notebook, but no charging symbol showing in notebook
  • Power input of notebook must be 45w or above, M14 can't provide enough power for notebook.
  • You can connect the adapter and M14 with notebook, then notebook can be charged by adaptor and can power on M14.
  • Use 65W or above adaptor to connect with M14, and then charge notebook.
 "Understanding power management" on page 2-5
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