Dell Inspiron 1521 - Digital Array Microphones

24 About Your Computer
DELL™ MEDIADIRECT™ BUTTON — Press the Dell MediaDirect button to launch
Dell MediaDirect (see "Using Dell MediaDirect™" on page 60).
KEYBOARD STATUS LIGHTS
The blue lights located above the keyboard indicate the following:
DIGITAL ARRAY MICROPHONES — Built-in microphone for conferencing and chat.
Turns on when the numeric keypad is enabled.
Turns on when the uppercase letter (caps lock) function is enabled.
Turns on when the scroll lock function is enabled.
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