Справочник Пользователя для Samsung NP-R620E

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Mutes or cancels mute.

System diagnosis, recovery and Internet consultation program, Samsung Magic Doctor, will be 
launched.

You can select operation mode when you need maximum system performance or low-noise/low 
power consumption with one-click.
■ 

Silent: Low-noise and low power consumption mode

■ 

Normal: Normal Mode

■ 

Speed: Maximum performance mode. The system operates in its maximum performance, 

and system resources are allocated to the currently active program with priority for maximum 
performance.

Turns the wireless LAN function on or off in models with wireless LAN capability.

Turns the Touchpad function on or off.
When using an external mouse only, you can turn the Touchpad off.

Turns the numeric keyboard on or off.

If you turn the Scroll Lock on, you can scroll the screen up or down without changing the cursor 
location in some applications.