HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 15

Keys, Start > Control, Panel > System and Maintenance > Power Options

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Item Component Function ● When the computer is in the Sleep state, press the button briefly to exit the Sleep state. ● When the computer is in Hibernation, press the button briefly to exit Hibernation. If the computer has stopped responding and Windows shutdown procedures cannot be used, press and hold the power button for at least 5 seconds to turn off the computer. (6) Power light To learn more about your power settings, select Start > Control Panel > System and Maintenance > Power Options. ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Blinking rapidly: An AC adapter with a higher power rating should be connected. ● Off: The computer is off or in Hibernation. (7) Speaker Produces sound. *This table describes factory settings. For information about changing factory settings, refer to the user guides in Help and Support. Keys Item Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key Function Displays system information when pressed in combination with the fn key. Executes frequently used system functions when pressed in combination with a function key or the esc key. Displays the Windows Start menu. Displays a shortcut menu for items beneath the pointer. Top components 7

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Item
Component
Function
●
When the computer is in the Sleep state, press the button briefly
to exit the Sleep state.
●
When the computer is in Hibernation, press the button briefly
to exit Hibernation.
If the computer has stopped responding and Windows shutdown
procedures cannot be used, press and hold the power button for at
least 5 seconds to turn off the computer.
To learn more about your power settings, select
Start > Control
Panel > System and Maintenance > Power Options
.
(6)
Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state.
●
Blinking rapidly: An AC adapter with a higher power rating
should be connected.
●
Off: The computer is off or in Hibernation.
(7)
Speaker
Produces sound.
*This table describes factory settings. For information about changing factory settings, refer to the user guides in Help and Support.
Keys
Item
Component
Function
(1)
esc
key
Displays system information when pressed in combination with the
fn
key.
(2)
fn
key
Executes frequently used system functions when pressed in
combination with a function key or the
esc
key.
(3)
Windows logo key
Displays the Windows Start menu.
(4)
Windows applications key
Displays a shortcut menu for items beneath the pointer.
Top components
7