1. The environment should be clean, dry and ventilated, avoid direct sunlight, and keep away from strong magnetic fields and high temperature, high humidity occasions.

2. Power plugs and sockets should have good contact.

3. Don't just use tapes and floppy disks, and don't just copy in files to prevent your computer from being infected with viruses.

4. Before use, familiarize yourself with the contents of the instructions and follow them strictly. Do not hit or pound the keys on the keyboard to prevent damaging the memory and driver.

5. There are hard disk machines, to be moved gently and steadily (before moving also run the relevant software, so that the magnetic head back to the safety zone), in order to prevent scratches on the disk surface. Have a floppy disk drive to be used carefully, especially in the working state can not vibrate, should not have dusty software inserted into the use, and to regularly clean the magnetic head. When the floppy disk drive is working (the indicator light is on), you can not pull out the floppy disk, otherwise it will destroy the information on the floppy disk.

6. When using tape recorders to store information on tape, turn up the volume on the recorder.

7. If you use a non-PAL computer such as a Mac to connect to a PAL monitor, use a standard conversion card.