What is JEITA measuring standard?

About 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. Set up the NVIDIA Control Panel in Display properties as below:
* Smart Dimmer Function:OFF
 1. Open NVIDIA Control Panel on Display properties.
 2. Select Mobile-Icon.
 3. Click Configure SmartDimmer.
 4. Select the Idle tab.
 5. Select Do not use SmartDimmer when my notebook is unplugged.
 6. Click Apply.

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
1a. WXGA+ panel case:
    Set LCD Brightness - Running on batteries to Level 1.
1b. WUXGA panel case:
    Set LCD Brightness - Running on batteries to Level 2.
2. Click the Advanced tab and select the VAIO Power Management tab but disable the 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 the VAIO Power Management tab but disable the 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.