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 desktop ->  Personalize ->Screen saver ->  None

2. Volume control: Mute.

Select the Volume icon on the taskbar ->  Right-click ->  Open volume Mixer ->  Mute

3. Switch off the Wireless LAN switch.

4. Complete the initial settings of McAfee SecurityCenter

5. Turn off the automatic updates of McAfee SecurityCenter.

6. Turn off the Windows automatic updates

7. Set the power setting of Intel Graphics Media Accelerator Driver for mobile to Best Power Savings. 
 Right Click -> Graphics Properties -> Display Settings -> Power Settings

Common settings in Control Panel ->Power Options

Power Plan

1. 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 ->Advanced settings
1. Sleep after ->Never
2. Hibernate after ->Never
3. Turn off display after ->Never

JEITA Measuring Method A:
Display Brightness
    Change the brightness level to "28%"