Preface
3.Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong magnetic fields. These can hinder proper performance and damage your data.
4.Follow the proper working procedures for the computer. Shut the computer down properly and don’t forget to save your work. Remember to periodically save your data as data may be lost if the battery is depleted.
Do not turn off the power until you properly shut down all programs.
Do not turn off any peripheral devices when the computer is on.
Do not disassemble the com- puter by yourself.
Perform routine maintenance on your computer.
5.Take care when using peripheral devices.
Use only approved brands of peripherals.
Unplug the power cord before attaching peripheral devices.
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