W
W
—
watt
—
The measurement of electrical power. One W is 1 ampere of current flowing at 1 volt.
WHr
—
watt-hour
—
A unit of measure commonly used to indicate the approximate capacity of a battery. For example, a 66-WHr battery can supply 66 W of
power for 1 hour or 33 W for 2 hours.
wallpaper
—
The background pattern or picture on the Windows desktop. Change your wallpaper through the Windows Control Panel. You can also scan in
your favorite picture and make it wallpaper.
write-protected
—
Files or media that cannot be changed. Use write-protection when you want to protect data from being changed or destroyed. To write-
protect a 3.5-inch floppy disk, slide its write-protect tab to the open position.
X
XGA
—
extended graphics array
—
A video standard for video cards and controllers that supports resolutions up to 1024 x 768.
Z
ZIF
—
zero insertion force
—
A type of socket or connector that allows a computer chip to be installed or removed with no stress applied to either the chip or
its socket.
Zip
—
A popular data compression format. Files that have been compressed with the Zip format are called Zip files and usually have a filename extension
of
.zip
. A special kind of zipped file is a self-extracting file, which has a filename extension of
.exe
. You can unzip a self-extracting file by double-clicking it.
Zip drive
—
A high-capacity floppy drive developed by Iomega Corporation that uses 3.5-inch removable disks called Zip disks. Zip disks are slightly larger than
regular floppy disks, about twice as thick, and hold up to 100 MB of data.
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Содержание OptiPlex GX520
Страница 1: ...Dell OptiPlex GX520 User s Guide Mini Tower Computer Desktop Computer Small Form Factor Computer ...
Страница 22: ...4 Press Alt b to restart the computer and implement your changes Back to Contents Page ...
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Страница 149: ...10 Replace the computer cover Back to Contents Page 3 captive screw housing 2 ...
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Страница 181: ...10 Replace the computer cover Back to Contents Page 3 captive screw in housing 2 ...
Страница 222: ...Back to Contents Page Dell OptiPlex GX520 User s Guide Back to Contents Page ...