Dell Vostro 1700 Owner's Manual page 26

Turn the volume up.
Play or pause.
D E L L ™ M E D I A D I R E C T
Dell MediaDirect (see "Using Dell MediaDirect™" on page 65).
K E Y B O A R D S T A T U S L I G H T S
The blue lights located above the keyboard indicate the following:
Turns on when the numeric keypad (Num Lock) is enabled.
9
Turns on when the uppercase letter (Caps Lock) function is
A
enabled.
Turns on when the scroll lock function is enabled.
D I G I T A L A R R A Y M I C R O P H O N E S
26
About Your Computer
™ B U T T O N — Press the Dell MediaDirect button to launch
— Built-in microphone for conferencing and chat.
Stop.