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Component Description
(1) Wireless and memory module
compartment
Contains the wireless and memory modules.
CAUTION: To prevent an unresponsive system,
replace the wireless module only with a wireless
module authorized for use in the computer by the
governmental agency that regulates wireless devices
in your country or region. If you replace the module
and then receive a warning message, remove the
module to restore computer functionality, and then
contact support through Help and Support.
(2) Travel battery connector Connects an optional travel battery.
(3) Vents (2) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It
is normal for the internal fan to cycle on and off during
routine operation.
(4) Speakers (2) Produce sound.
(5) Hard drive bay Contains the hard drive.
(6)
Battery release latch Releases the battery from the battery bay.
(7) Battery bay and SIM slot Contains the battery. Supports a wireless subscriber
identity module (SIM). The SIM slot is located inside
the battery bay on the right side.
12 Chapter 2 Getting to know your computer
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