34 Setting Up and Using Your Computer
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Booting to a USB Device
 HINT: To boot to a USB 
device, the device must be 
bootable. To make sure 
that your device is 
bootable, check the device 
documentation.
To reboot 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 (see page 76 and 
page 78).
2 Shut down (see the following section) and restart the computer.
3 Turn on the computer. 
4 When the DELL™ logo appears, press <F12> immediately.
If you wait too long and the Microsoft
®
 Windows
®
 logo appears, 
continue to wait until you see the Windows desktop. Then shut down 
your computer through the Start menu and try again.
 HINT: This procedure 
changes the boot sequence 
for one time only. On the 
next start-up, the 
computer boots according 
to the devices specified in 
the system setup program.
5
When the boot device list appears, highlight USB Flash Device and 
press <Enter>.
The computer reboots to the connected USB device.
Turning Off the Computer
 NOTICE: To avoid losing data, turn off your computer by performing a 
Microsoft
®
 Windows
® 
operating system shutdown, as described next, rather 
than by pressing the power button.
 HINT: If you are having 
difficulty turning off your 
computer, see "General 
Problems" on page 45.
1
Save and close any open files, exit any open programs, click the Start 
button, and then click Turn Off Computer.
2 In the Turn off computer window, click Tu rn off .
The computer turns off after the shutdown process finishes.
3 Turn off your monitor and any other devices connected to power.