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 the following way:

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.

Monitoring of power condition

Power conditions

The computer's operating capability and battery charge status are affected by different power conditions, including whether an AC adaptor is connected and what the charge level is for that battery.

The LED in the table below refers to the DC IN/Battery indicator.

 

 

Power on

Power off

 

 

 

(no operation)

AC adaptor

Battery fully

• Operates

• No charge

connected

charged

• No charge

• LED: white

 

 

 

 

• LED: white

 

 

 

 

 

 

Battery partially

• Operates

• Quick charge

 

charged or no

• Charge

• LED: amber

 

charge

 

• LED: amber

 

 

 

 

 

 

 

 

User's Manual

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Toshiba P850/P855 user manual Monitoring of power condition, Intel Display Power Saving Technology, Power conditions