HP Probook 450 G2 L8d99ut Aba 15 6 Notebook Ser Manual

Lights
NOTE:Refer to the illustration that most closely matches your computer.
Component Description
(1)
Power light 
●On: The computer is on.
●Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts off power to the
display and other unneeded components.
●Off: The computer is off or in Hibernation. Hibernation
is a power-saving state that uses the least amount of
power.
(2)  Caps lock light On: Caps lock is on, which switches the keys to all capital
letters.
(3)...

Component Description
●White: Computer sound is on.
(7)  TouchPad light 
●Amber: The TouchPad is off.
●Off: The TouchPad is on.
Component Description
(1)
Power light 
●On: The computer is on.
●Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts off power to the
display and other unneeded components.
●Off: The computer is off or in Hibernation. Hibernation
is a power-saving state that uses the least amount of
power.
(2)  Caps lock light On: Caps lock is on, which...

Component Description
(6)
Speaker mute light
●Amber: Computer sound is off.
●White: Computer sound is on.
(7)  TouchPad light 
●Amber: The TouchPad is off.
●Off: The TouchPad is on.
Buttons, speakers, and fingerprint reader (select models only)
NOTE:Refer to the illustration that most closely matches your computer.
Component Description
(1)
Power button
●When the computer is off, press the button to turn on
the computer.
●When the computer is on, press the button briefly to
initiate Sleep.
●When the...

Component Description
To learn more about your power settings, see your power
options. From the Start screen, type power, select Power
and sleep settings, and then select Power and sleep from
the list of applications.
(2)  Speakers (2) Produce sound.
(3)
Wireless button Turns the wireless feature on or off but does not establish a
wireless connection.
(4)
Speaker mute button Mutes and restores speaker sound.
(5)  Fingerprint reader (select models only) Allows a fingerprint logon to Windows, instead of a...

Component Description
CAUTION:Pressing and holding down the power button
will result in the loss of unsaved information.
If the computer has stopped responding and Windows®
shutdown procedures are ineffective, press and hold the
power button for at least 5 seconds to turn off the computer.
To learn more about your power settings, see your power
options. From the Start screen, type power, select Power
and sleep settings, and then select Power and sleep from
the list of applications.
(2)  Speakers (2)...

Component Description
(3)
Windows key  Returns you to the Start screen from an open app or the
Windows desktop.
NOTE:Pressing the Windows key again will return you to
the previous screen.
(4)  Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5)  Embedded numeric keypad  When the keypad is turned on, it can be used like an
external numeric keypad.
Each key on the keypad performs the function indicated by
the icon in the upper-right corner of the key....

Component Description
(5) num lk key Alternates between the navigational and numeric functions
on the integrated numeric keypad.
(6)  Integrated numeric keypad  When num lk has been enabled, it can be used like an
external numeric keypad.
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....

Component Description
(4)  Service door Provides access to the wireless LAN (WLAN) module
slot.
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 through HP Support Assistant. To
access HP Support...

3 Connecting to a network
Your computer can travel with you wherever you go. But even at home, you can explore the globe
and access information from millions of websites using your computer and a wired or wireless
network connection. This chapter will help you get connected to that world.
Connecting to a wireless network
Wireless technology transfers data across radio waves instead of wires. Your computer may be
equipped with one or more of the following wireless devices:
●Wireless local area network...

Using operating system controls
The Network and Sharing Center allows you to set up a connection or network, connect to a network,
and diagnose and repair network problems.
To use operating system controls:
1.From the Start screen, type control panel, and then select Control Panel.
2.Select Network and Internet, and then select Network and Sharing Center.
For more information, access HP Support Assistant. To access HP Support Assistant, from the Start
screen, select the HP Support Assistant app.
Using a...