HP 17-ap000, Maintenance And Service Manual, Page: 28 / 91

Bottom
Component Description
(1) 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.
(2) Service door Provides access to the hard drive bay, the WLAN module
slot, the wireless wide area network (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
– or –
Click the question mark icon in the taskbar.
(3) Speakers Produce sound.
16 Chapter 2 External component identification