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