Bottom
NOTE:
Your computer may look slightly different from the illustration in this section.
Component
Description
(1)
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.
(2)
Battery release latch
Releases the battery.
(3)
Docking
connector
Connects
an optional docking device.
(4)
Service door release latch
Releases the service door from the computer.
(5)
SIM slot
Supports a wireless subscriber identity module (SIM).
The SIM slot is located inside the battery bay.
(6)
Battery bay
Holds the battery.
(7)
Accessory
battery
connector
Connects an optional accessory battery.
18
Chapter 2 Getting to know your computer