04. Computer Casing (Case, Housing)


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Computer Case (Computer Housing , Computer Casing) පරිගණක දෘඩාංග


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AKA: Computer Case Computer Housing Computer Chassis System Casing etc…:

AKA: Computer Case Computer Housing Computer Chassis System Casing etc…


OBJECTIVE By the end of this topic, student should be able to: Define computer casing. Determine type of computer casing. List down the example for each part of computer case. List down factors influenced the computer case design

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Casing also called system is a box like case that contains electronic components of the computer. Type of casing design : 1. Desktop 2. Tower (Mini Tower, Mid Tower, Full Tower) Types of Casing

Ex: Dell GX260:

Ex: Dell GX260 Desktop Tower


DESKTOP Desktop is designed so that the system unit fit entirely on top a desk table. In some models, the monitor sits on top of system unit


Desktop Advantages: Excellent for a desk computer Space Disadvantages: Difficult to upgrade Does not really work on the floor Recommendations: Excellent choice for a business and home user computer


TOWER Most of the casing now using a tower style. This design enables the system unit to sit on the floor or under the desk vertically.


MINI TOWER Advantages: Excellent size which can be placed on top or below of a computer desk. Disadvantages: While this case does offer upgradability, it can be filled up much faster than the Mid-Sized tower. Recommendations: Great PC for end-users and small businesses.


MID TOWER Advantages: Excellent case which can fit below and on top of your computer desk. Plenty of expandability for new devices for businesses, end-users, and advanced users. Disadvantages: Almost None Recommendations: Excellent choice for all users and businesses.


FULL TOWER Advantages: Excellent computer for upgradability. Excellent case for a server machine. Disadvantages: Cost is going to be a lot more than a standard case. Generally a large case which cannot be placed on top or beneath a desk. Recommendations: For advanced users or users who plan to have a stand alone machine as a server.


PARTS OF COMPUTER CASE Front Panel Back Panel Internal Part

Front Panel:

Front Panel

Back Panel:

Back Panel

Internal Part:

Internal Part

Factors which influenced the computer case design:

Factors which influenced the computer case design Ergonomic: Space, Materials. Expansion: Motherboard Configuration Cooling: Proper size and Position

Buying a Computer Casing:

Buying a Computer Casing Considerations Form Factor Motherboard Size and No. of Devices Extra Features

Links and References :

Links and References www.google.lk https://www.google.com/search?q=Computer+Case www.duckduckgo.com https://duckduckgo.com/?q=Computer+Casing www.wikipedia.org https://en.wikipedia.org/wiki/Computer_case

Thank You!:

Thank You!

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