Item Component Description
(8) 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.
(9) Service cover 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 modules only with wireless modules
authorized for use in the computer by the governmental
agency that regulates wireless devices in your country or
region. If you replace the modules and then receive a
warning message, remove the modules to restore
computer functionality, and then contact support through
HP Support Assistant. To access HP Support Assistant
from the Start screen, select the HP Support Assistant
app.
20 Chapter 2   External component identification