Sony VGN-A150 - Manual (Page 40)

Turning on the computer
To open and turn on the computer
1. Press the release button and lift the cover while holding the bottom of the computer firmly.
Opening the Com puter
2. Press the power button until the green power indicator turns on.
Turning on the Com puter
If you continue to press the power button, the computer turns off.
3. If necessary, adjust the brightness of the LCD screen.
Your computer comes with a brightness sensor that automatically increases and decreases the LCD screen's brightness
level depending on the amount of external light. To override the automatic setting and manually adjust the brightness,
follow these steps:
 Press the Brightness button, located next to the Volume buttons. See Using Special Buttons for more information.
 Press the Fn and F6 keys to increase brightness.
 Press the Fn and F5 keys to decrease brightness.
Page 40