Article ID : 00196294 / Last Modified : 11/04/2018

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.