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Component Description
(1) Service door Provides access to the hard drive bay, the WLAN module slot, the
WWAN module slot, and the memory module slots.
CAUTION: To prevent an unresponsive system, replace the wireless
module only with a wireless module authorized for use in the computer
by the governmental agency that regulates wireless devices in your
country or region. If you replace the module and then receive a
warning message, remove the module to restore computer
functionality, and then contact support.
▲ Type support in the taskbar search box, and then select the HP
Support Assistant app.
- or -
Click the question mark icon in the taskbar.
(2) Service door release screws Releases the service door.
(3) Vents Enable airow 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 o during routine operation.
(4) Spill drain Allows spilled liquids, such as sodas or coee, to drain out of the
computer.
16 Chapter 2 External component identication
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