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.

VOLUME CONTROL BUTTONS Press these buttons to adjust the speaker volume.

MUTE BUTTON Press this button to turn off the speakers.

AMBIENT LIGHT SENSOR Helps to control display brightness. For more information, see "Using the Ambient Light Sensor" on page 48.

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About Your Computer

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Dell TX453 manual Y B O a R D S T a T U S L I G H T S