DELL 3048 W210303SGWIN8 ユーザーズマニュアル

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1

Optical drive

Reads from and writes to CDs and DVDs.

2

Display-brightness increase button

Press to increase the display brightness.

3

Display-brightness decrease button

Press to decrease the display brightness.

4

Display off/on button

Press and hold to turn‑off the display; press again to 
turn‑on the display.

5

Hard-drive activity light

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

6

Power button

Turns on your computer or changes the power state of 
your computer.

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