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Cleaning the display
Steps
1. Check for any smudges or areas that must be cleaned.
2. Use a microfiber cloth to remove any obvious dust and gently brush off any dust particles.
3. Proper cleaning kits should be used to clean and keep your display in a crisp clear pristine condition.
NOTE:
Never spray any cleaning solutions directly on the screen; spray it to the cleaning cloth.
4. Gently wipe the screen in a circular motion. Do not press hard on the cloth.
NOTE:
Do not press hard or touch the screen with your fingers or you may leave oily prints and smears.
NOTE:
Do not leave any liquid on the screen.
5. Remove all excess moisture as it may damage your screen.
6. Let the display dry thoroughly before you turn it on.
7. For stains that are hard to remove, repeat this procedure till the display is clean.
Connecting to external display devices
About this task
Follow these steps to connect your laptop to an external display device:
Steps
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
NOTE:
For more information, see the document that shipped with your display device.
Audio controller
This laptop ships with integrated Realtek ALC3266–CG Waves MaxxAudio Pro controller. It is a High Definition audio codec
designed for Windows desktop and laptops.
Downloading the audio driver
Steps
1. Turn on the laptop.
2. Go to www.Dell.com/support.
3. Click Product Support, enter the Service Tag of your laptop and click Submit.
NOTE:
If you do not have the Service Tag, use the autodetect feature or manually browse for your laptop model.
4. Click Drivers and Downloads.
5. Select the operating system installed on your laptop.
6. Scroll down the page and expand Audio.
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