Alienware Area-51 m5500, Руководство пользователя, Страница: 15 / 100

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chapter 1 getting to know the basics
4. Built-in Stereo Speakers
The built-in speakers output the sound in stereo.
5. Keyboard
The keyboard is used to enter data. It has an embedded numeric
keypad and cursor control keys. (See Keyboard Section for
details.)
6. Touchpad
The touchpad is a built-in pointing device with functions similar to
a mouse.
7. LED Status Indicator
The LED Status indicators reveal the status of these functions:
Numeric keypad, cap lock, scroll lock, WLAN module enabling
and disabling, and also the ODD/HDD activities. (See the LED
Status Indicator Section for details.) The LED Status indicators
also reveal the status of the system power state and
battery-charging state. See the LED Status Indicator Section for
details.
8. Power/Suspend Button
The power/suspend button turns the notebook on and off and
also acts as a system suspend key. Press it momentarily to turn
on the system. Press and hold it for at least 4 seconds to turn off
the system. How this key behaves can be defined in the [Start >
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