HP ProBook 650 Maintenance and Service Guide - Page 25

Using the hot keys, To use a hot key, Press the, key

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Component (1) (2) esc key fn key (3) Windows key (4) num lock key (5) Integrated numeric keypad 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 num lock key, the esc key, 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. Using the hot keys To use a hot key: ▲ Press the fn key, and then press the correct function key represented by the icons below. Press fn+function key 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. Top 15

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Component
Description
(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, the
num lock
key, the
esc
key,
or the
fn
+
b
.
See
Using the hot keys
on page
15
(3)
Windows key
Opens the
Start
menu.
NOTE:
Pressing the Windows key again will close the
Start
menu.
(4)
num lock
key
Turns the embedded numeric keypad on and
off.
(5)
Integrated numeric keypad
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.
Using the hot keys
To use a hot key:
▲
Press the
fn
key, and then press the correct function key represented by the icons below.
Press
fn
+function key
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.
Top
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