18 Setting Up and Using Your Computerw w w . d e l l . c o m | s u p p o r t . d e l l . c o mBooting to a USB DeviceNOTE: To boot to a USB device, the device must be bootable. To make sure your device is bootable,check the device documentation.To restart your computer to a USB device such as a floppy drive, memory key, or CD-RW drive:1 Connect the USB device to a USB connector..2 Shut down (see page 18) and restart the computer.3 Turn on the computer. When the DELL™ logo appears, press immediately.If you wait too long and the Microsoft® Windows® logo appears, continue to wait until yousee the Windows desktop. Then shut down your computer through the Start menu and tryagain.NOTE: This procedure changes the boot sequence for one time only. On the next start-up, the computerboots according to the devices specified in system setup.4 When the boot device list appears, highlight USB Flash Device and press .The computer restarts to the connected USB device.Turning Off Your ComputerNOTICE: To avoid losing data, turn off your computer by performing a Microsoft® Windows® operatingsystem shutdown, as described next, rather than by pressing the power button.1 Save and close any open files, exit any open programs, click the Start button, and then clickTurn Off Computer.2 In the Turn off computer window, click Turn off.The computer turns off after the shutdown process finishes.