Appendix 1653 Turn on the computer. When the DELL logo appears, press immediately. If you wait too longand the Windows logo appears, continue to wait until you see the Windows desktop. Then shut downyour computer and try again.4 When the boot device list appears, highlight the device from which you want to boot and press.The computer boots to the selected device.The next time you reboot the computer, the previous boot order is restored.Cleaning Your ComputerCAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in theProduct Information Guide.Computer, Keyboard, and DisplayCAUTION: Before you clean your computer, disconnect the computer from the electrical outlet and remove anyinstalled batteries. Clean your computer with a soft cloth dampened with water. Do not use liquid or aerosolcleaners, which may contain flammable substances.• Use a can of compressed air to remove dust from between the keys on the keyboard and to remove anydirt or lint from the display.NOTICE: To help prevent damage to the computer or display, do not spray cleaning solution directly onto thedisplay. Only use products specifically designed for cleaning displays, and follow the instructions that are includedwith the product.• Moisten a soft, lint-free cloth with either water or a display cleaner. Do not use alcohol or an ammonia-based cleaner. Wipe the display gently working from the center to the edges until it is clean and anyfingerprints are removed. Do not use excessive pressure.• Moisten a soft, lint-free cloth with water and wipe the computer and keyboard. Do not allow waterfrom the cloth to seep between the touch pad and the surrounding palm rest.Touch Pad1 Shut down and turn off your computer. See "Turning Off Your Computer" on page 109.2 Disconnect any attached devices from the computer and from their electrical outlets.3 Remove any installed batteries. See "Using a Battery" on page 39.4 Moisten a soft, lint-free cloth with water, and wipe it gently across the surface of the touch pad. Do notallow water from the cloth to seep between the touch pad and the surrounding palm rest.
