Dell PP04X, D830 manual The green lights located above the keyboard indicate the following

K E Y B O A R D S T A T U S L I G H T S

The green lights located above the keyboard indicate the following:

9Turns on when the numeric keypad is enabled.

A

Turns on when the uppercase letter function is enabled.

Turns on when the scroll lock function is enabled.

V O L U M E C O N T R O L B U T T O N S — Press these buttons to adjust the speaker volume. M U T E B U T T O N — Press this button to turn off the speakers.

A M B I E N T L I G H T S E N S O R — Helps to control display brightness. For more information, see "Using the Ambient Light Sensor" on page 44.

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