A computer system is made up of different components typically engineered and manufactured by different companies and sold with a common badge.

To engineer compatible components manufacturers abide by standards. Knowledge of these standards allows computer systems technicians to remove and replace faulty components when there is a hardware failure.

Individual circuits are not repaired. Rather, the whole component is removed and replaced. Troubleshooting these factors generally involves reasoning and quite often a little help from the remaining hardware utilizing audible PC speaker beep codes known as BIOS beep codes.

The major aspects of a pc include;

The case and energy. Also referred to as the ‘box’, ‘tower’ or ‘chassis’, it does not take enclosure that houses each of the computer components. The power source coupled to the case is in charge of converting the (AC) current from a wall outlet into (DC) current utilized by your computer components.

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