HP 701977-151 ユーザーズマニュアル

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Bottom
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.
(4)
 
Accessory battery connector
Connects an optional accessory battery.
(5)
 
Docking connector
Connects an optional docking device.
(6)
Service door release latch 
Releases the service door from the computer.
(7)
 
Vents (3)
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.
(8)
Bluetooth compartment
Contains a Bluetooth device (select models only).
20
Chapter 2   External component identification