Owner manual

Component Description
(5) Memory module compartment Contains the memory module slot (2 slots on select models)
and wireless LAN (WLAN) module.
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
technical support through Help and Support.
(6) Hard drive bay Holds the hard drive and, on select models, a wireless wide
area network (WWAN) module.
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
technical support through Help and Support.
Display components
Component Description
(1) Internal microphone Records sound.
(2) Webcam light On: The webcam is in use.
(3) Webcam Records video and captures still photographs.
Components 9