Week 6 – Jss 1 Third Term Business Studies Lesson Notes

WEEK SIX
TOPIC: CARE OF THE COMPUTER
Meaning of Computer
A computer is an electronic device that accepts raw data, processes data and gives useful information. It is one of the modern machines, it is a delicate and expensive machine.
Computer can provide efficient service only if proper care is taken to keep it in a good working condition.
For proper care and upkeep of the computer, the following points should be followed:
1. Placing the computer on the computer tape – always keep the computer in the centre of the table so that it does not fall. The computer should not be left in the hot sun as the screen and other tools can be damaged by heat.
2. Cleaning and dusting of the computer – cleaning the computer daily tends to prolong its life. Dust has a very bad effect on the parts of the keyboard. Computer and other parts can be kept free from dust by covering with a cover when it is not in use.
3. Operation of the computer – Computer should be handled with care. Rough handling damages the system and the keys should not be pressed hard.
4. Overhauling of the computer – Overhauling of computer or any other office machine should be done by an expert that is the computer hardware engineer.
5. Dust cover – Dust in the air can cause major damage to the machine, so there is a need for dust cover to protect the computer. Computer should never be left uncovered when not in use as dust accumulate rapidly and it causes more damage to the mechanism than ordinary wear and tear.
Items used for the care of the Computer are:

1. A long soft brush to remove dust
2. A cloth duster / soft duster
3. Dust corner of cloth or plastic

Care of the Computer

1. It should not be near washroom, kitchen, canteen etc
2. Always cover the computer with a soft cloth, plastic when not in use
3. All switches should be put off when the computer is not in use
4. A soft duster should be used to clean the computer.
5. Keyboard, screen, CPU etc should be covered with a soft cloth
6. Close all programs before shutting down
7. Keep magnet away from your computer
8. Avoid contaminated storage devices to prevent computer virus.
9. Use stabilizer to prevent unnecessary power outrage.
10. Always call the computer engineer to check any fault.

 EVALUATION

1. Define computer
2. State 5 proper care and upkeep of a computer

Assignment

1. What is overhauling?
2. What special care should be taken regarding the maintenance of a computer?