JEITA stands for Japan Electronic Information Technology Association (Ver 1.0).
JEITA 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 in the taskbar→ Right click→ Open volume Mixer→ Mute
3.Switch off the Wireless LAN switch.
Select the Wireless Function icon in the taskbar→ Right click→ Show main dialog→ Uncheck Enable Wireless LAN→ Click apply
4.Complete the initial settings of Norton Internet Security
Right click Norton Protection Center icon in the taskbar→ Open Norton Protection Center→ Accord the hint to finish initial setting
5.Turn off the Windows automatic updates
Click Start→ Control panel→ Windows update→ Automatic updating off
Common settings in Control Panel - Power Options
* Power Plan
Go to Control Panel - Power Options, Select VAIO Ultimate Battery
Note: 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. Unselect "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 0 with Fn & F5 or F6 key.
For more information on JEITA Battery Run Time Measurement Method for VAIO notebook, please click here.