Dell PP04X - Page 18

K E YBO 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:
9
Turns 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.
VOL UM E C O N T ROL B U T T O N S — Press these buttons to adjust the speaker volume.
MU T E B U T T O N — Press this button to turn off the speakers.
A M B IE N T L IGH T S E N S O R — Helps to control display brightness. For more information, see "Using the Ambient
Light Sensor" on page 46.
18 About Your Computer