What is a 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
2. Volume Control: Mute
3. Turn off the Wireless LAN Switch
4. Complete the initialization of McAfee Security Center.
5. Turn off the Windows automatic updates

* Power Plan 
- Go to Control Panel -> System and Security -> Power Options
- Select Power saver
- Go to Change plan settings -> Change advanced power settings -> Advanced settings
       Sleep - Sleep after : Never
       Sleep - Hibernate after : Never
       Battery - Critical battery level : 0%
       Battery - Low battery action : Do nothing

JEITA Measuring Method A: 
* Display Brightness
   Change the brightness level to 1 using Fn + F5 or Fn + F6 key.