DELL 5348 THUN1505604W Benutzerhandbuch

1

Optical drive

Reads from and writes to CDs, DVDs, and Blu‑ray discs.

2

Optical-drive eject button

Press to open or close the optical drive tray.

3

Brightness control buttons (2)

Press to increase or decrease the display brightness.

4

Input source selection/Screen off button

Select the input source. Press and release to switch 
between input sources.

NOTE: Press and hold to turn off the screen; press again 
to turn on the screen.

5

Hard-drive activity light

Turns on when the computer reads from or writes to the 
hard drive.

6

Power button

Press to turn on the computer if it is turned off or in 
Sleep state.
Press to put the computer in Sleep state if it is turned on.
Press and hold for 10 seconds to force shut‑down the 
computer.

NOTE: You can customize the power‑button 
behaviour in Power Options. For more information, see 
Me and My Dell at dell.com/support.

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