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. Complete the initial settings of Norton Internet Security
5. Turn off the Windows automatic updates
6. Set up the Power Options settings in the Control Panel as below:
* Power Schemes: VAIO Ultimate Battery

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 2.
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.