Intel
®
Display Power Saving Technology
Intel GPU model may include the Display Power Saving Technology
feature that can save the computer's power consumption by optimizing
picture contrast on the internal LCD.
This feature can be used if the computer is:
running under battery mode
using the internal LCD display only
The Display Power Saving Technology feature is enabled at factory default.
If you want to disable the feature, you can disable it.
The Display Power Saving Technology feature can be disabled in the Intel
®
Graphics and Media Control Panel.
You can access this control panel in one of the following ways:
Click
Start -> Control Panel
. Select
Large icons
or
Small icons
in
View by
, and then click
Intel(R) Graphics and Media
.
Right-click on the desktop and click
Graphics Properties...
.
In this control panel:
1. Click
Power
.
2. Select
On battery
from the drop-down menu in
Power Source
.
3. Clear the
Display Power Saving Technology
check box.
4. Click
OK
.
If you want to enable this feature, under the conditions mentioned above,
select the
Display Power Saving Technology
check box.
Intel
®
Rapid Start Technology
This computer supports Intel
®
Rapid Start Technology which enables the
computer to change to Hibernation Mode from Sleep Mode after a specified
period of time.
With the Intel
®
Rapid Start Technology, the Windows can rapidly resume
from Hibernation Mode and battery life will be longer than when in Sleep
Mode.
Intel
®
Rapid Start Technology is enabled at factory default. The computer
will switch to Hibernation Mode after two hours of Sleep Mode.
You can use BIOS Setup to enable/disable the function and change the
specified time setting from Sleep Mode to Hibernation Mode.
1. Press and hold the
F2
key, and then turn on the computer - the BIOS
setup utility will load.
2. Select
Power Management
.
3. Enable/Disable
Intel(R) Rapid Start Technology
function.
4. You can select the period of time from Sleep Mode to Hibernation
Mode using
Rapid Start Entry after
. If the
Immediately
option is
selected, the computer will switch to Hibernation Mode immediately
after your computer goes into the Sleep Mode.
Satellite U840W series
User's Manual
2-11
