User Guide - Windows 10
Bottom
Component Description
(1) Service door Provides access to the hard drive bay, the wireless LAN
(WLAN) module slot, the WWAN module slot (select
products only), 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.
(2) Service door release latch Releases the service door.
NOTE: A security screw is available to prevent the service
door from being accidentally removed.
(3) Vents (2) 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.
Bottom 11