Article ID : S500027899 / 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. Complete the initial settings of Norton Internet Security
    5. Turn off the Windows automatic updates

    Common settings in Control Panel - Power Options

    * Power Plan
    1. Select VAIO Ultimate Battery
     * 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. Disable 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 1 with Fn & F5 or F6 key.

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