Dell Vostro A840 (Mid 2008) - Manual (Page 12)

About Your Computer
12
CAUTION: Do not block, push objects into, or
allow dust to accumulate in the air vents. Do
not store your Dell™ 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.The computer turns on the fan when
the computer gets hot. Fan noise is normal
and does not indicate a problem with the fan
or the computer.
Battery Removal
CAUTION: Before working inside your
computer, read the safety information that
shipped with your computer. For additional
safety best practices information, see the
Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
CAUTION: Using an incompatible battery
may increase the risk of fire or explosion.
Replace the battery only with a compatible
battery purchased from Dell. The battery is
designed to work with your Dell™ computer.
Do not use a battery from other computers
with your computer.
CAUTION: Before removing or replacing the
battery, turn off the computer, disconnect the
AC adapter from the electrical outlet and the
computer, disconnect the modem from the
wall connector and computer, and remove
any other external cables from the computer.
book.book Page 12 Thursday, September 25, 2008 2:38 PM