
22 A Tour of Your Computer
HARD DRIVE —Stores software and data. For more information, see "Hard Drive" on page77 and "Hard drive
problems" on page54.
MEMORY/MODEM COVER —Covers the compartment that contains the memory and modem. For more
information, see page79.
FAN —The computer uses fans to create airflow through the vents, which prevents the computer from overheating.
OPTICAL DRIVE BAY —
You can install devices such as a DVD drive or other optical drive in the optical drive bay. For more information, see "Optical Drive" on page88.BATTERY CHARGE GAUGE —Provides information on the battery charge. For more information, see "Using a
Battery" on page27.