Bottom components
Component
(1)
Battery bay
(2)
SIM slot (select models only)
(3)
Vents (6)
(4)
Hard drive bay
(5)
Battery release latch
Description
Holds the battery and the subscriber identity module (SIM).
Contains a wireless subscriber identity module (SIM). The SIM slot
is located inside the battery bay.
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.
Holds the hard drive and contains the memory module slot.
Releases the battery from the battery bay.
Identifying hardware
7