Sony PCG-K23 - Manual (Page 41)

Turning on the computer
To turn on the computer
1. Slide the RELEASE latch to the right and lift the lid while holding the bottom of the computer firmly.
Opening the Com puter
2. Press the power button until the power indicator turns on.
Turning on the Com puter
If you hold the power button down, 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 key and tap the F6 key.
 To decrease brightness, press the Fn key and tap the F5 key.
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