Sony PCG-Z1RA VAIO User Manual page 5

Turning on the computer
To open and turn on the computer
1. Lift the cover while holding the bottom of the computer firmly.
Opening the Com puter
2.
Press the power button on the right until the power indicator turns on.
Turning on the Com puter
If you continue to press the power button, the computer turns off.
3.
If the computer screen is too dark or too bright, follow these steps to adjust the brightness:
 To increase brightness, press the Fn and F5 keys, and then press the Up Arrow
key.
 To decrease brightness, press the Fn and F5 keys, and then press the Down Arrow
Arrow key.
or the Right Arrow
or the Left
Page 5