Back to Contents PageBefore You BeginDell™ Studio XPS™ 8100 Service ManualTechnical SpecificationsRecommended ToolsTurning Off Your ComputerSafety InstructionsThis manual provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that thefollowing conditions exist:l You have performed the steps in Turning Off Your Computer and Safety Instructions.l You have read the safety information that shipped with your computer.l A component can be replaced or—if purchased separately—installed by performing the removal procedure in reverse order.Technical SpecificationsFor information on technical specifications of your computer, see the Comprehensive Specifications at support.dell.com/manuals.Recommended ToolsThe procedures in this document may require the following tools:l Small flat-blade screwdriverl Small Phillips screwdriverl Plastic scribel BIOS executable update program available at support.dell.comTurning Off Your Computer1. Save and close all open files and exit all open programs.2. Shut down your computer:Windows Vista®:Click Start , click the arrow , and then click Shut Down.Windows® 7:Click Start , and click Shut Down.3. The computer turns off after the operating system shutdown process is complete.4. Ensure that the computer is turned off. If your computer did not automatically turn off when you shut down the operating system, press and hold thepower button until the computer turns off.Safety InstructionsUse the following safety guidelines to help protect your computer from potential damage and to help ensure your own personal safety.CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer.WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™is not covered by your warranty.