Bottom
Component
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(2)
(3)
(4)
(5)
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16
Chapter 2 External component identification
Battery release latch
Battery bay
SIM slot
Docking connector
Accessory battery connector
Service door release lock
Service door release latch
Vents (3)
Description
Releases the battery from the battery bay.
Holds the battery.
Supports a wireless subscriber identity module (SIM). The
SIM slot is located inside the battery bay.
Connects an optional docking device.
Connects an optional accessory battery.
Locks the service door.
Releases the service door on the computer.
Enable airflow to cool internal components.