Dell Latitude 5424 Rugged Service Manual page 52

8. After the download is complete, navigate to the folder where you saved the driver file.
9. Double-click the driver file icon and follow the instructions on the screen.
Adjusting brightness in Windows 10
To enable or disable automatic screen brightness adjustment:
1. Swipe-in from the right edge of the display to access the Action Center.
2. Tap or click All Settings
3. Use the Adjust my screen brightness automatically slider to enable or disable automatic-brightness adjustment.
NOTE: You can also use the Brightness level slider to adjust the brightness manually.
Adjusting brightness in Windows 7
To enable or disable automatic screen brightness adjustment:
1. Click Start → Control Panel → Display.
2. Use the Adjust brightness slider to enable or disable automatic-brightness adjustment.
NOTE: You can also use the Brightness level slider to adjust the brightness manually.
Changing the screen resolution
1. Press and hold the desktop screen and select Display Settings.
2. Tap or click Advanced display settings.
3. Select the required resolution from the drop-down list and tap Apply.
Connecting to external display devices
Follow these steps to connect your laptop to an external display device:
1. Ensure that the external display device is turned on and plug the external display device cable into a video port on your
laptop.
2. Press the Windows logo+P key.
3. Select one of the following modes:
● PC screen only
● Duplicate
● Extend
● Second Screen only
52 Technology and components
> System > Display.