HP 731179-DD1 User Manual
Component
Description
(5)
Vents (2)
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.
normal for the internal fan to cycle on and off during
routine operation.
(6)
SIM slot (select models only)
Supports a wireless subscriber identity module (SIM).
The SIM slot is located inside the battery bay.
The SIM slot is located inside the battery bay.
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Chapter 2 External component identification