Dell XPS One A2420 Dell™ Technology Guide - Page 126
Cleaning Your Computer, Before You Start, Cleaning Optical Drives and Optical Drive Media
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Tools are available through your computer's operating system to manage and improve its performance. Use this document as an overview of the options provided. FOR MORE INFORMATION: To learn more about maintenance tasks, see Windows Help and Support: click Start or → Help and Support. Cleaning Your Computer Before You Start Read the safety instructions available in the Dell™ safety information that shipped with your computer. Turn off and unplug the computer from the electrical outlet. For a laptop computer, remove any batteries. Cleaning the Computer To clean your computer, wipe the computer, keyboard, and plastic portion of the monitor with a soft cloth dampened with water. Do not use aerosol cleaners, flammable liquid, or other spray cleaners. Do not allow water to drip inside the computer or keyboard. FOR MORE INFORMATION: To learn more about cleaning the individual components of your computer, see "Navigation Devices (Mouse, Keyboard, Touch Pad)" on page 57. Cleaning Optical Drives and Optical Drive Media NOTICE: Always use compressed air to clean the lens in an optical drive, and follow the instructions that come with the compressed-air product. Never touch the lens in the drive. If you notice problems, such as skipping, with the playback quality of your optical media, try cleaning the media. 126 Maintenance Tasks (Enhance Performance and Ensure Security)