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Make sure there is no way for a potential thief to slip the cable off the object. 2 Pass the locking end through the loop. 3 Insert the cable’s locking end into the security lock slot on your computer, then engage the locking device. The computer is now securely locked. (Sample Illustration) Attaching security lock cable Chapter 2 Learning the Basics This chapter gives some computing tips and provides important information about basic features. Computing tips . Save your work frequently. Your work stays in the computer’s temporary memory until you save it to the internal storage drive. If the network you are using goes down and you must restart your computer to reconnect, or your battery runs out of charge while you are working, you will lose all work since you last saved. See “Saving your work” on page 103 for further information. HINT: Some programs have an automatic save feature that can be activated. This feature saves your file to the internal storage drive at preset intervals. See your software documentation for details. . Back up your files to external media on a regular basis. Label the backup copies clearly and store them in a safe place. It is easy to put off backing up because it takes time. However, if your internal storage drive suddenly fails, you will lose all the data on it unless you have a separate backup copy. For more information, see “Data and system configuration backup in the Windows® operating system” on page 182. 96 Learning the Basics 97 Using the keyboard . Use Error-checking and Disk Defragmenter regularly to check and optimize disk space and improve performance. . Scan all new files for viruses. This precaution is especially important for files you receive via external media, email, or download from the Internet. . Take frequent breaks to avoid repetitive-motion injuries and eyestrain. . Do not turn off the computer if a drive indicator light indicates a drive is active. Turning off the computer while it is reading from or writing to a disk may damage the disk, the drive, or both. The Windows® operating system records information, such as your desktop setup, during its shutdown procedure. If you do not let the Windows® operating system shut down normally, details such as new icon positions may be lost. Using the keyboard Your computer’s keyboard contains character keys, control keys, function keys, and special Windows® keys. (Sample Illustration) Keyboard for L640 Series (Sample Illustration) Keyboard for L650 Series NOTE 98 98 Learning the Basics Using the keyboard NOTE L650 series keyboard To capture a print screen of the entire screen, press the Fn + PRTSC key. To capture only the active window displayed, press Fn + ALT while simultaneously pressing the PRTSC key. (Sample Illustration) PRTSC key on the L650 Series keyboard Character keys Typing with the character keys is very much like typin...

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