Appendix 91NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into thecomputer.11 Connect your computer and devices to electrical outlets, and turn them on.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 MonitorCAUTION: Before you clean your computer, disconnect the computer from the electrical outlet. Clean yourcomputer with a soft cloth dampened with water. Do not use liquid or aerosol cleaners, which may containflammable substances.• Use a vacuum cleaner with a brush attachment to gently remove dust from the slots and holes on yourcomputer and from between the keys on the keyboard.NOTICE: Do not wipe the display screen with any soap or alcohol solution. Doing so may damage the antiglarecoating.• To clean your monitor screen, lightly dampen a soft, clean cloth with water. If possible, use a specialscreen-cleaning tissue or solution suitable for the monitor’s antistatic coating.• Wipe the keyboard, computer, and plastic part of the monitor with a soft cleaning cloth moistenedwith a solution of three parts water and one part dishwashing detergent.Do not soak the cloth or let water drip inside your computer or keyboard.MouseIf your screen cursor skips or moves abnormally, clean the mouse. To clean a non-optical mouse:1 Turn the retainer ring on the underside of your mouse counterclockwise, and then remove the ball.2 Wipe the ball with a clean, lint-free cloth.3 Blow carefully into the ball cage to dislodge dust and lint.4 If the rollers inside the ball cage are dirty, clean the rollers with a cotton swab moistened lightly withisopropyl alcohol.5 Re-center the rollers in their channels if they are misaligned. Ensure that fluff from the swab is not lefton the rollers.6 Replace the ball and retainer ring, and turn the retainer ring clockwise until it clicks into place.Floppy DriveNOTICE: Do not attempt to clean drive heads with a swab. You might accidentally misalign the heads, whichprevents the drive from operating.