The tools used for preventive maintenance in computer system are Digital multimeter Soldering iron Soldering lead Soldering sucker Soldering stand Tool box Long – magnetic star screw driver Bowl xi. Clean dusters Handy cleaning foams. Non-abrasive or corrosive cleaning fluid. Long-magnetic flat screw driver.
There are two forms of computer maintenance. These are 1. Hardware Maintenance 2. Software maintenance. Hardware Maintenance is the maintenance of the mechanical, electrical and electronic parts of the computer. It involves all physical maintenance. Software Maintenance: It is the maintenance, which deals with the maintenance of a set of programs, which runs on the …
(i) Cleaning (ii) Software level diagnostic. (iii) Hardware level.
It is classified into two, which are: Prevention Maintenance: This is maintenance carried out at predetermined intervals, or other prescribed criteria, and intended to reduce the likelihood of an item not meeting an acceptable diagnostic test, lubricating, adjusting and cleaning. Corrective Maintenance It is a maintenance carried out to restore an item which has ceased …
It is the act of detecting a fault (troubleshooting) and then repairing or correcting the fault which then restores a system to a proper working condition. This ensures that the system begins to operate at a specified availability and performance over a specified time and life.
The computer system environment is where the computer system is located or placed. The following should be provided when planning for computer environment for efficiency. Air conditioner Burglary proofs Ceiling or standing fan Curtain materials Burglary light Tables and chairs Carpet or rugged floor Un-interruptible power supply (UPS) Electronic Voltage Stabilizer (EVS) Dust cleaners Security …