Shutting Down Your Computer
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If you are unable to shut down your computer:
1Close or end all operations by:
Closing all applications.
Removing the PC cards.
Disconnecting USB devices.
Ending Infrared Communication.
2Restart the computer. You can restart your computer by pressing
Ctrl+Alt+Delete keys (at the same time).

Closing your computer

Close the front panel
1Hold the clip on the left top of the front panel.
2Move the panel in direction of arrow. Completely close the front panel and
locked in place.
If you are still unable to shut down the computer, you can press the power
button and hold it for four seconds. This operation may result in data loss.
If you touch the LCD screen, you will leave fingerprints on the LCD screen.
Front Panel
clip