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Component Description
(1) Battery bay Holds the battery.
(2)
SIM slot Supports a wireless subscriber identity module (SIM). The
SIM slot is located inside the battery bay.
(3)
Battery release latch Releases the battery from the battery bay.
(4) Accessory battery connector Connects an optional accessory battery.
(5) Docking connector Connects an optional docking device.
(6)
Bottom cover release latch Releases the bottom cover from the computer.
(7) Vents (4) 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.
16 Chapter 2 Getting to know your computer