Dell Inspiron 640M Owner's Manual page 24

P R O C E S S O R A N D T H E R M A L M O D U L E C O V E R
— Covers the processor and thermal module.
M O D E M /M I N I C A R D / W I R E L E S S C O V E R — Covers the compartment that contains the modem, Mini Card, and
internal card with Bluetooth wireless technology. For more information, see page 120.
O P T I C A L - D R I V E L O C K I N G S C R E W — Secures the optical drive in the optical drive bay. For more information, see
"Optical Drives" on page 114.
H A R D D R I V E
— Stores software and data. For more information, see "Hard Drive" on page 111 and "Hard drive
problems" on page 86. The size displayed for your hard drive in Windows Explorer is the capacity of the drive before
any operating system or programs are installed.
B A T T E R Y C H A R G E G A U G E — Provides information on the battery charge status. See "Checking the Battery Charge"
on page 38.
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A Tour of Your Computer