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.

Settings:
1. Screen saver: None.
2. Volume control: Mute.
3. Switch off the Wireless LAN switch.
4. Set up the Power Options settings in Control Panel as below:
* Power Schemes: VAIO Ultimate Battery
5. Background: VAIO Long Battery Life Wallpaper HighColor 1366*768

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.

* Power Schemes
1. Disable the Turn off monitor option.
2. Disable the System Standby option.
3. Disable the System Hibernates option.

* VAIO Power Management
1. Set LCD Brightness - Running on batteries to Level 3.
2. Click the Advanced tab and select VAIO Power Management tab. Disable Automatically hibernates when computer goes into a low-power state option.

JEITA Measuring Method B
* Power Schemes
1. Disable the Turn off monitor option.
2. Disable the System Standby option.
3. Disable the System Hibernates option.

* VAIO Power Management.
1. Set LCD Brightness - Running on batteries to Level 1.
2. Click the Advanced tab and select VAIO Power Management tab. Disable Automatically hibernates when computer goes into a low-power state option.

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