
B A T T E R Y — When a battery is installed, you can use the computer without connecting the computer to an electrical outlet. For more information, see "Using a Battery" on page 53.
H A R D D R I V E — Stores software and data. For more information, see "Hard Drive" on page 92 and "Hard drive problems" on page 120.
M O D E M / M E M O R Y M O D U L E C O V E R — Covers the compartment that contains the modem and the memory modules. For more information, see "Modem" on page 98 and "Memory" on page 95.
F A N — The computer uses a fan to create airflow through the vents, which prevents the computer from overheating.
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