Sony PCG-R505GL - Manual (Page 11)

Using AC Power
11
Turning on the computer
To turn on the computer
1 Slide the release lever to the right, and lift the cover while holding the
bottom of the computer firmly.
2 Press the power button until the power indicator turns on.
3 If necessary, adjust the brightness controls for the computer screen (LCD)
display as follows:
Opening the Computer
Turning on the Computer
✍
If you hold the power button down, the computer turns off.
Release lever
Power button
Power indicator