1. Check connections between the monitor and computer.

• a. Ensure that the monitor is securely connected to the computer using the proper cables.
• b. Check the port you are using matches the input on the monitor.

2. Check settings on the computer and monitor.

• a. Right-click on your desktop and select Display Settings.
• b. If the external monitor is not chosen as the main display, select it.

3. Check display outputs on the computer.

• a. Access the computer's BIOS settings and select the Display menu.
• b. Select the external display as the default output if available.
• c. Reboot the computer after settings are saved.

4. Update your graphics drivers.

• a. Go to your computer manufacturer's website and download the latest graphics drivers for your operating system.
• b. Install the drivers and restart the computer.