Article ID : 00196127 / Last Modified : 11/04/2018Print

What is JEITA A measuring standard?

What is JEITA A measuring standard?

    JEITA A stands for Japan Electronic Information Technology Association (Ver 1.0).
    JEITA A measuring standard is based on the following conditions:
    1. Screen saver: None.
    Right-click on the DesktopPersonalizeScreen saverNone

    2. Volume control: Mute.
    Select the Volume icon on the taskbar→ Right-click→ Open volume MixerMute

    3. Switch off the Wireless LAN switch
    Select the Wireless Function icon on the taskbar→ Right-click→ Show main dialog→ Deselect Enable Wireless LAN→ Click Apply

    4. Complete the initial settings of McAfee Security Center.

    5. Turn off the Windows automatic updates
    Start→ Control panel→ Windows update→ Automatic updating off

    Common settings in Control Panel - Power Options
    Power Plan

    1. Go to Control Panel - Power Options, select VAIO Maximum Battery
    VAIO Maximum 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. Unselect Automatically hibernate when computer goes into a low-power state.  

    Adjust the brightness of the LCD
    Change the brightness level to 0 with Fn & F5 or F6 key.


    For VGN-AW15G, please hange the brightness level to 1 with Fn & F5 or F6 key.


    Please refer to the steps below
    1. Fully charge the battery of the notebook.
    2. Play the video clip stored on the HDD Drive continuously.
    Please refer to the following to obtain the test media file.
    a. Visit
    b. Click 3. MPEG measurement file and then click MPEG file for JEITA Battery Run Time Measurement Method approx. 30MB
    c. Save the MPEG file onto the HDD Drive.
    3. Calculate the running time after unplugging the AC adaptor until the notebook shuts down automatically.
    For more information on JEITA A Battery Run Time Measurement Method for VAIO notebook, please visit the following website.