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MODULE 3- PARTS OF SYSTEM UNIT AND THEIR FUNCTIONS - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document discusses the components of a computer system unit and their functions.
The System Unit. The case of the system unit, or chassis, is made of metal or plastic and protects the electrical components inside. The trend is towards a smaller form factor, or size and shape, of desktop computers.
Knowing the parts of a computer and their functions helps you understand how computers work, and can also guide you when you’re looking to upgrade, repair, or build your own system. Here’s a breakdown of the major components and what they do.
The system unit is one of the four main hardware components of a computer. It is usually a rectangular container within which other important internal hardware components can be found. Some of the components in the system unit are; Random Access Memory (RAM), Compact Disc-Read Only Memory (CD-ROM), Hard disk , Motherboard , Fan , Processor or ...
motherboard is called the Super I/O controller. Its main function is to control the floppy disk drive, keyboard, mouse, serial and printer ports. Check out PCGuide's Super I/O Controller Functions to learn more. Recent motherboard designs include additional chips to support USB, sound card, video adapter, computer host and network adapter.
In this unit, the student will list and describe the various types of computers used today. The student will also identify the basic parts of a computer system and explain their function as part of the computer system.
The form, design, and implementation of CPUs have changed over the course of their history, but their fundamental operation remains much the same. A computer as shown below performs basically five major operations or functions irrespective of their size and make.
