Sony PCG-Z1VA - Manual (Page 24)

VAIO® Computer Quick Start
24
2 Press the power button until the green power indicator lights up.
3 If necessary, adjust the brightness controls for the LCD display as follows:
❑ To increase brightness, press the Fn+F5 keys, and then press the Up
Arrow key
or Right Arrow key .
❑ To decrease brightness, press the Fn+F5 keys, and then press the Down
Arrow key
or Left Arrow key .
Turning on the Computer
✍
If you continue to press the power button, the computer turns off.
Power button