HP Pavilion dm1-4300 User Guide - Windows 8 - Page 21

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Page 21 highlights

Bottom Component (1) Battery bay (2) SIM slot (select models only) (3) Battery/service door latch (4) Vent (5) Service door Description Holds the battery. Supports a wireless subscriber identity module (SIM). The SIM slot is located inside the battery bay. Releases the battery from the battery bay and the service door from the computer. Enables 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. Provides access to the hard drive bay, a memory module slot, the subscriber identity module (SIM) slot (select models only), and the wireless local area network (WLAN) module. Bottom 11

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Component
Description
(1)
Battery bay
Holds the battery.
(2)
SIM slot (select models only)
Supports a wireless subscriber identity module
(SIM). The SIM slot is located inside the battery
bay.
(3)
Battery/service door latch
Releases the battery from the battery bay and the
service door from the computer.
(4)
Vent
Enables 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.
(5)
Service door
Provides access to the hard drive bay, a memory
module slot, the subscriber identity module (SIM)
slot (select models only), and the wireless local
area network (WLAN) module.
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