Dell Inspiron 4150 Owner's Manual page 19

D L — Keeps the display closed.
I S P L A Y A T C H
K S L
E Y B O A R D T A T U S
indicate the following:
Turns on when the numeric keypad is enabled
9
Turns on when the caps lock function is enabled
A
Turns on when the scroll lock function is enabled
A V — The computer uses an internal fan to create airflow through the
I R E N T
vents, which prevents the computer from overheating.
CAUTION: Do not block, push objects into, or allow dust to
accumulate in the air vents. Do not store your computer in a low-
airflow environment, such as a closed briefcase, while it is
running. Restricting the airflow can damage the computer or
cause a fire.
M — Allows you to record audio.
I C R O P H O N E
— The green lights located above the keyboard
I G H T S
Setting Up and Using Yo ur Comput er
HINT: The computer
turns on the fans when the
computer gets hot. The
fans may make noise,
which is normal and does
not indicate a problem
with the fans or the
computer.
19