Dell Latitude D631 (Early 2009) - Manual (Page 26)

26 About Your Computer
M E MO RY M O D U L E C O VE R — Covers the compartment that contains the second memory module connector
(DIMM B) (see "Memory" on page 146).
D O C K I N G - D E V I C E CO N NE C T O R — Lets you attach your computer to a docking device. See the Dell documentation
that came with your docking device for more information.
A I R V E N T S — The computer uses an internal fan to create airflow through the 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.
H A R D D RI VE — Stores software and data.