Using The Hot Keys - HP ProBook 640 G2 Maintenance And Service Manual

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Using the hot keys

To use a hot key:
▲ Press the
Press fn+function key
esc key
fn key
Windows key
num lock key
Integrated numeric keypad
fn key, and then press the correct function key represented by the icons below.
Description
Initiates Sleep, which saves your information in system memory. The display and other system components
turn off and power is conserved.
To exit Sleep, briefly press the power button.
CAUTION: To reduce the risk of information loss, save your work before initiating Sleep.
Turns the keyboard backlight off or on.
NOTE: To conserve battery power, turn off this feature.
Description
Displays system information when pressed in combination with
the fn key.
Executes frequently used system functions when pressed in
combination with a function key, the
or the fn+b.
See Using the hot keys on page 15
Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start
menu.
Turns the embedded numeric keypad on and off.
A separate keypad to the right of the alphabet keyboard that
enables you to add, subtract, and perform other numeric tasks.
When num lock is on, the integrated keypad can be used like an
external numeric keypad.
num lock key, the esc key,
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