What is JEITA measuring standard?

JEITA stands for Japan Electronic Information Technology Association (Ver 1.0).

JEITA measuring standard is based on the following conditions:

Basic Settings:

1.Screen saver: None.

Right click on the desktop→ Personalize →Screen saver→ None

2.Volume control: Mute.

Select the Volume icon in the taskbar→ Right click→ Open volume Mixer→ Mute

3.Switch off the Wireless LAN switch.

Select the Wireless Function icon in the taskbar→ Right click→ Show main dialog→ Uncheck Enable Wireless LAN→ Click apply

4.Complete the initial settings of Norton Internet Security

Right click Norton Protection Center icon in the taskbar→ Open Norton Protection Center→ Accord the hint to finish initial setting

5.Turn off the Windows automatic updates

Click Start→ Control panel→ Windows update→ Automatic updating off

Common settings in Control Panel - Power Options

* Power Plan

  Go to Control Panel - Power Options, Select VAIO Ultimate Battery

Note: VAIO Ultimate Battery is hidden under Show additional plans by default.

* Plan Settings

1. Turn off the display: Never

2. Put the computer to sleep: Never

* VAIO Power Management

Go to [Change advanced power settings] - [VAIO Power Management] - [Advanced ] button

1. Leave "Enable VAIO Power Management " selected.

2. Unselect "Automatically hibernate when computer goes into a low-power state ".

             
Note: Calculate the battery run time as follows: [(measurement method a) + (measurement method b)] / 2.

JEITA Measuring Method A
At a display luminous intensity of 20 cd, measure the continuous playback time of one MPEG moving image file read from a hard disk.
To get the MPEG file, please click here.

* Display Brightness
Change the brightness level to 2 with Fn & F5 or F6 key.

JEITA Measuring Method B
* Display Brightness Change the brightness level to 0 with Fn & F5 or F6 key.

For more information on JEITA Battery Run Time Measurement Method for VAIO notebook, please click here.