Computer system maintenance refers to maintenance measures for computer performance, etc. It is an important measure to improve computer usage efficiency and extend computer service life; computer maintenance is mainly reflected in two aspects: hardware maintenance and software maintenance. . The use of computers is inseparable from maintenance. We must pay attention to both hardware maintenance and software maintenance.
The operating environment of this tutorial: windows7 system, DELL G3 computer
Computer system maintenance refers to maintenance measures for computer performance, etc. Important measures to improve computer usage efficiency and extend computer service life.
Computer maintenance is mainly reflected in two aspects:
The first is hardware maintenance;
The second is software maintenance .
Hardware maintenance
Maintenance of computer hardware mainly includes the following points:
(1) It should be guaranteed at all times The connection between the power cord and the signal cable is firm and reliable;
(2) Clean the floppy disk drive head regularly (such as three months, half a year, etc.);
(3) The computer should always be in motion , to avoid being idle for a long time;
(4) When turning on the computer, power on the external devices first, and then the host; when shutting down, turn off the host first, and then all external devices. Do not shut down immediately after powering on. Do not turn it on immediately after shutting down. There should be an interval of more than 10 seconds;
(5) When the floppy disk drive is reading or writing, do not forcefully remove the floppy disk, and do not touch the exposed disk surface;
(6 ) When performing keyboard operations, do not press the keys too hard, otherwise it will affect the life of the keyboard;
(7) The printer's ribbon should be replaced in time. When the color of the ribbon is very light, especially when it is found that When the ribbon is damaged, it should be replaced immediately to prevent impurities from contaminating the needle of the printer and affecting the flexibility of the printing needle;
(8) Always pay attention to cleaning the dust in the machine and wiping the surface of the keyboard and chassis. Cover the computer with a dust cover when not in use;
(9) Do not move the host and other external devices at will when the computer is powered on.
Software Maintenance
Maintenance of computer software mainly includes the following points:
(1) Back up all system software. When encountering abnormal circumstances or some accidental reasons, the system software may be damaged. At this time, the software system needs to be reinstalled. If there is no backup of the system software, it will be difficult for the computer to resume work.
(2) Important applications and data should also be backed up.
(3) Always pay attention to cleaning up useless files on the disk to effectively utilize disk space.
(4) Avoid illegal software copying.
(5) Frequent testing to prevent computers from being infected with viruses.
(6) To ensure the normal operation of the computer, use software tools to protect the system area when necessary.
In short, the use of computers is inseparable from maintenance. We must pay attention to both hardware maintenance and software maintenance.
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