Apple MB535LL User Guide - Page 78

 Your computer or display has been dropped or the case has been otherwise damaged  You suspect that your computer or display needs service or repair  You want to clean the computer or the case or screen of the display  If you plan to store your computer for an extended period of time, remove the battery. For service or questions about your warranty, contact an Apple Authorized Service Provider or Apple. Service and support information is included with your computer's documentation. Apple and the Environment At Apple, we recognize our responsibility to minimize the environmental impacts of our operations and products. For information, go to www.apple.com/environment. General Maintenance If you need to clean the computer or display by doing more than wiping it down with a clean cloth, follow these instructions: 1 Turn off your computer and display. 2 Disconnect the computer power cable from the electrical outlet or power strip. If your display is connected to an outlet, disconnect it as well. 3 Disconnect the display's cables from the computer. 78 Appendix B Safety, Maintenance, and Ergonomics