Acer VERITON 7200, Руководство по обслуживанию

Страница: 19 / 110

12 Chapter 1
4
Volume control/Mute
knob
Controls the speaker volume. Turn it clockwise or counterclockwise to
adjust the volume. Press it to toggle between mute and sound.
5
Scroll Lock When activated, the screen moves one line up or down when you press
the up arrow or down arrow respectively. Take note that Scroll Lock
may not work with some applications.
6
Num Lock
When activated, the keypad is set to numeric mode, i.e., the keys function
as a calculator (complete with arithmetic operators such as +, -, * and /).
7
Cursor keys
Also called arrow keys, let you move the cursor around the screen. They
serve the same function as the arrow keys on the numeric pad when the
Num Lock is toggled off.
8
Application key
Opens the applications context menu (same function as clicking the right
button of the mouse).
9
Windows logo key
Start
button. Combinations with this key perform special functions, such
as:
•
W Tab
: Activates the next Taskbar button
•
W E
: Explore My Computer
• W F: Find Document
• W M : Minimize All
•
Shift + W M
: Undo Minimize All
•
W R
: Displays Run dialog box
10
Caps lock When activated, all alphabetic characters typed appear in uppercase
(same function as pressing
SHIFT + <letter>).
11
Function keys
Access most of the computer's controls like screen brightness, volume
output and the BIOS utility.
Icon Component Description