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❖
Back up your files to diskettes (or other removable
storage media) on a regular basis. Label the backup
copies clearly and store them in a safe place.
If your hard disk suddenly fails, you may lose all the data
on it unless you have a separate backup copy.
❖
Use Error-Checking and Disk Defragmenter regularly to
conserve disk space and help your computer perform at
its optimal level. Consult your Windows
system documentation for more information on these and
other utilities.
❖
Always use the proper procedure to turn off the
computer. (See
page
Using the keyboard
Parts of the keyboard
"Powering down the computer" on
104.)
The operating system records information, such as your
desktop setup, during its shut down procedure. If you do not
let the operating system shut down normally, details such as
new icon positions may be lost.
Function keys
Fn keys
Alt (Alternate) key
Fn key
Ctrl (Control) key
Learning the Basics
Using the keyboard
∗
Home
7
PgUp
9
8
-
4
5
6
End
PgDn
1
2
3
Ins
0
Del
Character keys
®
XP operating
®
Windows
keys
+
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85
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