46
Finding Your Way Around
Underside
The hard disk drive is the computer's permanent data
storage device.
The battery pack contains the battery. For information about
replacing the battery, see
page
109.
The release and lock secures the battery cover to the
computer, preventing the cover from dislodging from the
computer case.
To prevent possible CPU overheating, do not block the cooling
vents when the computer is in use.
"Changing the main battery" on