Initiating Sleep; Switching The Screen Image; Enabling/Disabling The Touchpad (Fn+F5) - HP EliteBook 2740p User Manual

In the Windows
displayed as the BIOS date. On some computer models, the BIOS date is displayed in decimal
format. The BIOS date is sometimes called the system ROM version number.

Initiating Sleep

CAUTION:
Press fn+f3
When Sleep is initiated, your information is stored in system memory, the screen is cleared, and
power is conserved. While the computer is in the Sleep state, the power lights blink.
The computer must be on before you can initiate Sleep.
NOTE: If a critical battery level occurs while the computer is in the Sleep state, the computer
initiates Hibernation and the information stored in memory is saved to the hard drive. The factory
setting for critical battery action is Hibernate, but this setting can be changed using Power Options in
Windows Control Panel.
To exit Sleep, briefly slide the power switch to the right.
The function of the
Hibernation instead of Sleep.
NOTE: In all Windows operating system windows, references to the sleep button apply to the
hotkey.

Switching the screen image

Press fn+f4
example, if a monitor is connected to the computer, pressing
computer display to monitor display to simultaneous display on both the computer and the monitor.
Most external monitors receive video information from the computer using the external VGA video
standard. The
information from the computer.
The following video transmission types, with examples of devices that use them, are supported by the
fn+f4 hotkey:
●
LCD (computer display)
●
External VGA (most external monitors)
●
HDMI (televisions, camcorders, DVD players, VCRs, and video capture cards with HDMI ports)
●
Composite video (televisions, camcorders, DVD players, VCRs, and video capture cards with
composite-video-in jacks)
NOTE:
docking device.

Enabling/disabling the TouchPad (fn+f5)

Press fn+f5
54 Chapter 4 Pointing devices, touch screen, and keyboard
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fn+esc display, the version of the system BIOS (basic input-output system) is
To reduce the risk of information loss, save your work before initiating Sleep.
to initiate Sleep.
fn+f3 hotkey can be changed. For example, you can set the
to switch the screen image among display devices connected to the system. For
fn+f4 hotkey can also alternate images among other devices receiving video
Composite video devices can be connected to the system only by using an optional
to enable or disable the TouchPad.
fn+f3 hotkey to initiate
fn+f4 alternates the screen image from
fn+f3