Sony PCG-F480 User Manual

Starting Your Computer

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Starting Your Computer

1

Slide the LCD lock lever in the direction of the arrow, and lift the 
cover.

2

Press the power button on top of the computer until the green power 
indicator light turns on.

3

If necessary, adjust the brightness controls for the LCD display. To 
decrease the brightness, press Fn+F5 and then the down or left arrow 
key. To increase the brightness, press Fn+F5 and then the up or right 
arrow key. 

✍

If you hold the power button in the On position for more than four seconds, the 

computer turns off.

LCD lock lever

Power

button