Sony PCG-GRT100K - Manual (Page 30)

VAIO® Computer Quick Start
30
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 .