11. Remove any installed ExpressCards or Smart Cards from the appropriateslots.Recommended ToolsThe procedures in this document may require the following tools:• Small flat-blade screwdriver• #0 Phillips screwdriver• #1 Phillips screwdriver• Small plastic scribe• Flash BIOS update program CDTurning Off Your ComputerCAUTION: To avoid losing data, save and close all open files and exit all openprograms before you turn off your computer.1. Shut down the operating system:• In Windows Vista :Click Start , then click the arrow in the lower-right corner of theStart menu as shown below, and then click Shut Down.• In Windows XP:Click Start → Turn Off Computer → Turn Off . The computer turns offafter the operating system shutdown process is complete.2. Ensure that the computer and all attached devices are turned off. If yourcomputer and attached devices did not automatically turn off when youshut down your operating system, press and hold the power button forabout 4 seconds to turn them off.After Working Inside Your ComputerAfter you complete any replacement procedure, ensure you connect anyexternal devices, cards, and cables before turning on your computer.11Downloaded from LpManual.com Manuals