What is the body of the system unit of a personal computer? Form-factory cases in desktop PCs. Rozvitok straight modding

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    The history of the creation of computers, their diversity and stagnation in various spheres of human activity. Appointment of the main elements of the computer: monitor, system unit, keyboard, mouse, attachments for entering and displaying information. Skoda is the meanness of a computer.

    Most of the cases are important to note that PC cases are not the most important part of the package. Most of these details practically do not add respect, giving the honor of the expensive "initiation" old-fashioned look. From one side, tse, obviously, right, aje at all technical systems An ethereal look plays a far from the most important role. However, PC cases themselves are a guarantee of reliability and conservation of internal parts. The stinks carry even additional, protective functions. And for the support of a good processor, the PC case is also responsible for the high quality.

    What is the outer shell made of?

    Standard cases for PCs are made up of various compartments, empty and rosettes for connecting the necessary components. To the base warehouse enter:

    • rozashovana, as a rule, at the bottom of the niche is a living block;
    • a place for hoarding hoarders;
    • empty for the processor and cooling system;
    • vіdsіk for maternity pay;
    • roz'em under the video card;
    • additional accessories for different components.

    Vimogi shodo selection of the corpus

    The criteria for selecting the best cases for PCs are to fit in the design features and the softness of the outer shell. Before them, as a rule, one should add:

    • type of video cards and their quantity;
    • type of motherboard (ATX, mATX, mini-ITX);
    • Zhorstkі disks and їх kіlkіst;
    • ventilation system;
    • orienting pressure of the processor;
    • expansion of coolers and their quantity;
    • certificates for various drives, rebasing;
    • the ability to install additional components at different needs.

    It is also necessary to appoint a corps for such a task. Depending on the type of work being done on the computer of a particular coristuvach, it is necessary to choose a case for a PC with the possibility of additional equipment and a small ergonomic solution.

    Small Form Factor

    This type of corps is most often chosen in offices and pidide for coristuvachs who work with simple editors text or an image that looks at the line of news on the Internet, films and web sites.

    The Small Form Factor is handy, small and ergonomic. The body takes up little space, the size of the mini-PC is less than 20 x 18/23 cm (width x height). Miniaturity is not enough for that mood, as it is necessary to increase the pressure of the PC. This type of case is suitable only for the installation of compact standard parts and transfers the presence of a total of 2 expansion slots, a small block of life and a kіlkoh hard drives.

    Ventilation and cooling can also be the cause of problems, prote with a small computer load due to the discomfort that occurs in proper work outbuildings after overheating, koristuvach not vdchuvaє. Extremely regular work in powerful programs threatens the Small Form Factor with breakdowns.

    Mini Tower Form

    On the vіdmіnu vіd poseredny, tsey type є vischim. Rosemary: 15/20 x 30/35 cm. hard processor. The pressure of living blocks in such a building should sound no less than 400 watts. Mustache components, like they can be installed in a new one, they can still be functional, but still they are guilty of miniatures.

    The case is rottenly ventilated, so it’s good to go for simple tasks in the office at home, but even if you don’t lie to yourself when working with “important” programs, when running a lot of processes at once, or if it’s a big game.

    Middle Tower Form

    Vibrating entire corps, you can not be afraid of numerical updates software that other computer games, even though it is easy to accommodate not only the main details, but also rich modifications and extensions. Middle-Tower Form can be very popular for a simple placement of a number of video cards or an additional hard drive.

    And yet (which is not a transverse advantage) in the form of refurbishment, there are more types of air ventilation system. Nedolіkom, schopravda, you will finish the great rose: 15/20 x 40/45 cm. But, choosing between ergonomics and productivity, it’s rich who still gives priority to another.

    Big Tower

    Big-Tower is suitable for today's gamers and fahivtsiv in IT rooms. This type of case is a garnet shell for hard-wired computers, which are recognized for handling by other PCs, working with powerful image editors, video, and audio or modern games. The corps needs to be stitched in order to run a sprat of "important" processes without any problems at once.

    Big-Tower can install a few hard disks and video cards. Such a case allows you to place a tight fan, so the “stuffings” do not overheat. The minus of yoga will be, obviously, the significant size: 15/20 x 60 cm.

    Form factor materials

    With the choice of computer components, the selection of materials is not so rich. Cases, as a rule, are made from two types of materials. Ce polymers and metal.

    Plastics are represented by polycarbonate. In summish with other chemical speeches, this material allows you to add different details, being a budget decision. The blanks made of polycarbonate seem to be foldable other elements, the stench can be hard and bulky. A small amount of polymers is inconsistency to the point of influx of unfriendly sound minds.

    Smaller cases for PC (superior and durable) are made from metals:

    1. Aluminum - light, soft and beautiful. The parts from the new look presentable, the prote is more expensive: aluminum parts are made only for stamping or milling, which pulls a large amount of material behind them. Besides, it doesn't matter if it's vipadkovo to put up a dent or make a dent in such a case.
    2. Cases made of steel do not look so nice, like aluminum, the stench is important and bulky, but with all the internal parts of the computer, they will be incredibly protected. Steel is a precious and durable material, the quality of which is lower, lower than aluminum. All the vibrations that are vibrated by the internal "stuffing" of the computer, whose material is miraculously clay, reducing the noise building of the video card, coolers and other details.

    Ventilation system

    Cooling the PC case is an important function, the need for visibility and tightness, which is due to the productivity of the processor. The ventilation system itself flows into the cooling of the processor, and the correct distribution of the circulation is again indicated on the hot robotic computer.

    The number of ventilators does not start a strong “blowing”, even if the streams are repeated, as the stench expands in the opposite directions, they can shift. Illiterate ventilation becomes the cause of overheating and provoking breakdowns.

    In the standard scheme, one fan is installed at the input, which draws in more air from the premises, de-installation of the PC. There is a cooler on the back wall, which works to bring the flow out of the system. This design is supplemented with elements of the upper and side walls. As a result, the system creates good traction, the hull begins to work like an aerodynamic tube: once again, passing through the details, it cools down and comes out of the name.

    Zagalom for the safety of the acidic circulation again, it is necessary to protect the following moments:

    • it is necessary to install fans in such a way that all flows are equally directed;
    • do not put a block on the bik - so hotter it will rise up the mountain;
    • disrupt the flow of water can be filthy fixed cables;
    • it’s better to beat fans with great spades, so like stinks with a smaller number of wraps create an aggravating sweat;
    • it is necessary to pay attention to the same obsyag every time, which fans serve for one hour.

    Anti-pillar filters, which are often installed at once from coolers, do not add any special advantages. The saw net is clogged for a few months of an active robotic computer, after which the part only prevents the processor from overheating and changes the flow of the wind to a free flow.

    Housing modifications

    Whoever chooses a PC case in 2016 is not only for productivity parameters, but also for the outward appearance and the remaining trends. The standard vertical look is the shape of a tower (tower) and is often stashed with a monitor or under a table, but the rest of the hour is not rare for a horizontal PC case.

    The horizontal form can be called "desktop". Most of the time, such a block can be viewed under a monitor. From the side of the window, looking neatly and thinly. Up to a small amount of a horizontal hull, you can see those that are easy to pick up and repair. I oskіlki dimensions of the desktop are smaller, lower in the vertical type, then the internal part is less productive. So at the moment, when choosing a case for a PC, the most important thing is still relying on tower form factors. This is a standard solution, as it has proven itself well.

    In the market of components, you can most often find PC cases from living quarters. However, it’s better to take the details better, because, as a rule, you can’t go to supplement good quality Eating blocks.

    Building decoration

    Gamers, especially professional ones, do not waste the ability to see the body personal computer individual design. Irrespective of those that the design is given in the first place, it is the fault of ergonomic, sharpened and beautiful PC cases.

    The widest solution is the choice of lighting for the hull or the more aggressive design, and the practical design and engineering options for the design of the varto indicate the presence of different types of roses.

    A fashionable innovation has become a visionary case for a PC. We prepare yoga s orgskla chi plexiglass. Orgsklo does not respect the high quality, so the virobniks break three facets from the whole piece of this material. Vіdpovіdno slozhnіstі vgotovlennja vplivaє on kіntsevu tsієї konstruktsії.

    Cream of original design, to the point this type constructions can be made lighter, and also more effectively smooth out small noises and vibrations. Prote it is important that the model does not have sufficient transparency technical characteristics and do not show signs of vimogams, which hang to the point of zahistu in the form of electro-magnetic vibration.

    Pіdsvіchuvannya

    Case for PC z pіdsvіchuvannyam can become tsіkavim design decisions. Today there are three main technologies for switching computers:

    • Cold cathode fluorescent lamps are the most widely used accessories for decorative lighting. The stench is even more savage, available in a wide range of colors.
    • At the same time, with fluorescent lamps, the fans began to victoriously for the rest of the hour, as if they could create the right music of colors.
    • Crimean fans and lamps with a cold cathode, vikoristovuyutsya also mini-spotlights, so you can see one or a few colors.

    In the rest of the season, the controller is accessible, the handles of which regulate the intensity of that straight red, blue and green change. As a result of their anger, you can take away other things.

    Shorter PC cases are being made by companies such as Zalman, Aerocool, Gamemax, Deepcool, DTS, Thermaltake, NZXT, Logicpower, Fractal Design. Model range representations great kіlkistyu models.

    Buy complete bagzhano from European pickers. Chinese goods are rarely brought back high quality, Ale and in the middle of them, sometimes there are options for standing.


    Trohi of history The first cases for personal computers of the XT generation (8086, 8088) were the standard of excellence and mali form factor desktop. Having built such cases on a metal-bruht, you could have done a bad job for them, but they could have stung the stench for that hour, so the personal computer was literally roaring, and not “shirk”. The computer at such a case was standing on the table, and the beast was installed on the new monitor on the EPT, which could have a solid vag, which means that the virobniks did not save on metal, but robbed everything on the wiki. Inside, there are a lot of partitions and screeds, it was easy to break such a building without special tools. A lot of cases were locked up in order to prevent unauthorized access to the insides of the PC. Picture psuvav only syria literal meaning and uncomplicated design, even PC is guilty of virishuvati serious zavdannya, and not silence the eyes of the impersonal light.


    The body is an important element that secures the placement and just fixation of all yogo outbuildings, the security of their electric power and protects them from getting the little "stuffing" in the inlet dovkilla. The main standard of housings is AT, ATX, micro ATX. Case standard ATX ¾ modern, more new motherboards are covered by the most expensive. It is characterized by more easy access to the computer's internal nodes (often without twisting), the ventilation in the middle of the case has been improved, the possibility of installing a larger number of large-scale expansion boards, and the possibility of power management. Things that are protected by ATX - software activation, switching on signals in various internal devices, etc. The Micro ATX case is a small-sized option that is good for compact basic PCs with a minimum of expansion cards (minimum dimensions and affordable price). The most wide-width nabula cases of two different types: Desktop, which is horizontally folded on the desktop and stastosovuetsya zdebіlshoy in PC models, manufactured by firms - "brands" and Tower, vertically folded and mass-type case. Cases of the remaining type are subdivided, at their own level, on micro-, mini-, midi- and big-towers, which are priced for the number of drives for 5.25" storage tanks: - 2, midi - tower - 3 and big - tower - 4 and more.


    Desktop Most often in cases of this type, they are placed horizontally in 2 to 3 extensions in the 5.25" format and vertically 2 in the 3.5" format, and one of them has external access. Such cases take up a lot of space in the working area, but can not secure manual access to the internal outbuildings and sometimes cause problems with the normal cooling of the processor. All tse to tell about those that hour of the desktop-type case unfavorably passes, even the first PCs appeared themselves in such cases, about the tower there is no one else. But at the same time, the desktop does not have absolutely no prevails in front of the stars. That kind of brandy, not so long ago they often released their models only in such cases, are more and more shaping up to more practical clothes.


    Slim The development of the idea of ​​miniaturization of the completely computer field has created such a marvel, as borderline integration of system boards in the Flex-ATX format and their natural development - Slim and Super Slim cases. Pounded up, all the buildings of the TISNI, BROW NAVING, POOLS - POMITITIONS AND THE MOUNCH MOSTERNISHICE DUZHENISHYALY, CASE - CONTION ORIGHYTHICHITHYA ORINALY, ALEAS TILKY TALYUKI RISHICHASHICH, AND WITHOUTRICH - AND WILL and sometimes home zastosuvannya.


    Mini-tower To finish a mini-tower case small for height, we’ll expand it as wide as possible earlier, the prote at the same time will grow richer, so that new large-sized ATX motherboards can have problems with the placement of new large-sized ATX motherboards, too small-sized motherboards in micro-TX and flex-ATX formats . Such cases are most often found in the RS of the simplest configurations and are installed as office machines or terminals.


    Midi (middle) – tower The widest case format of today – midi (middle) – tower ATX, ensuring a large amount of storage capacity and practically all types of motherboards with acceptable overall dimensions. Being a good "robocoy horse", optimally attached to the top of the widest stake of the day, the cases of this type are practically closed.


    Big (full) - tower stations, small servers and computers for hard disk drives, however, there is a greater expansion of low-cost IDE RAID controllers in massive outbuildings, the need for a large number of landing sites for disk storage drives can be to add large-tower enclosures to the largest , especially as it is worth noting that such high-quality hard drives in the process of robotic heating are noticeably heated, and at the same time, outbuildings began to appear, which are mounted on 5-inch HDDs and are designated for cooling 3-inch HDDs.


    Barebone This is a simpler solution as a compiler, as it includes everything for a simple computer assembly and requires only such variable components as a processor, memory and a hard disk. The process of installing the rest of the loan takes some time, and the computer is ready. As a rule, in such systems, vicarious components are vicarious, so replacing the motherboard or adding such a component can be difficult. However, sound, such systems win like a mass corporate computer, or like a personal computer in a person who is not covered by the needs to upgrade.


    Server cases. This group of buildings includes a large number of different solutions, in their mass they are specific. Server cases can be repaid for installation at the rack, may have a large number of fans in that space for their installation, they can be provided with thermal control systems and the ability to install a large number of living blocks. The second class of server cases: large Tower, custom installation(not at the counter) that there may be a large number of vіdsіkіv for the installation of outbuildings, a kіlka of living quarters. Cases of both categories may sound capable of hot replacement of components. Cases, rozrakhovanі for mounting racks, may have standardized dimensions. This unit can be changed from 1 Units (U) to three (1U 3U), valid and "non-numbered" values ​​(2.5U, for example). The most thin 1U are covered by the insurance for the installation of special components, which may increase the compactness. Among them are low-profile radiators, Maternity pay, scho may frail slots for memory and re-insured on the installation of expansion cards in parallel with the surface of the card

    It's not surprising, but often before buying a new computer, people don't always think about the size and type of a future PC (form factor). Most of the time it falls on the shoulders of the sellers, as it doesn’t get stuck in the needs of the CLIENT, it just seems like a case got caught - they put it in that one ... The most important parameter is important both for the koristuvach and for the computer itself. Is it important? Depending on the form factor of the PC (and depending on the correctness of the choice, it’s very important ...) to lay down important parameters: the stability of the work, the noise level, the temperature of the case, and the sounds squeal: healthy components in the middle (for example, in front of hard disks - they save your information - and tse yak vіdomo vischa tsіnіst), zruchnіst roboti іn. ... So, how to correctly choose the size of the system unit of a possible PC?

    For the cob - I’ll take a look at their report on the hand:

    It is necessary to say at a glance that the expansion of the PC is not only made up of the expansion of the case itself. The expansion of the body is due to the replacement of components - the system payment for the video card, the power supply unit and other attachments. For example, you can't fit an ATX motherboard in a miniTower case, but a video card like GeForce 9800GTX in such a case itself is simply out of reach. And if it’s close, then it’s so hot that a small space can’t be allowed to effectively bring in heat, and overheating will block all outbuildings.

    Also, let's look at the form factors of the cases - their expansion can be said to be directly proportional to the capabilities of a future PC, because. Vіn vyznaє rozmіr komplektuyih, yakі can have new "vlіzti". And modern components often have great expansions (for example, hard video cards). To that it is possible to give such a joy in the singing sense: the more difficult the PC is planned, the bigger the building.

    Povna Vezha (Full Tower): Consider such a body: width 15-20cm, height 50-60cm. Such a case can fit 4 to 9 holes for 5.25-inch extensions (DVD-ROM butt), can 6 to 12 holes for 3.5-inch extensions (butt: hard drive), can install seven expansion cards (for example, TV- tuner, sound card). Also, such a case can accommodate a completely re-sized ATX system board (we'll talk about them later). To put it simply, the buildings of this type are the largest, and the volume of the various "halls" is great. But here it’s great to lay everything down already on the system board - skilki won allow you to add hard disks, expansion boards, (like then you know your own space in the open space of the case) and іn. Zastosuvannya: Basically, for hard computers, oriented exclusively to high productivity, tk. such system blocks can contain a lot of soft components, as if they see a lot of heat, and in such great corps cooling is not difficult.

    Middle Tower (Mid Tower): Mabut, the widest range of households desktop computers. Yogo rosemary: width 15-20cm, height 43-45cm. Such buildings can accommodate a fully-sized ATX system board, a fully-sized living block, a sprat of hard disks and a lot of hard disks. Zastosuvannya: You can say universal. Rosemaries are acceptable for high-performance PCs, and for average home computer. The space in the middle of the hull allows circulation of repeated flows in the middle without making it difficult to cool the hull and outbuildings. I recommend yogo for folding a PC - as your help until the PC is fixed, and as a computer is not needed at the police station.

    Mini-vezha (Mini Tower): More expansion in the sector office computers. Through their small rosemaries (width 15-20 cm, height 33-35 cm), the stench allows you to install a small amount: (1-2 optical drive, 1-2 hard disks and approx. 4 expansion slots) and attachments of medium or lower productivity. First, through rosemary, and in a different way, through heating. There is not enough space in such a building - and to this, it is possible to add to the temperature of the buildings, so that the unacceptable noise of the fans and overheating of the annexes do not create. Ale, in such a case you can fit components, such as a whole. office work with text, presentations and spreadsheets.

    Mini PC (Small Form Factor): With its dimensions (width 20 cm, height 18-23 cm), the stench can accommodate a maximum of 2 expansion slots, three hard disks and a compact living unit. Here it is on the verge, that the core will be basically the core of the components that are built into the system board (like, before the speech, it’s small) such as the video and sound are. At a glance, these buildings are guessing by-butov technique. Їхнє vikoristannya - like an office PC or like the basis of a home cinema. About refrigeration there is food for a year, because. in addition, there is little of that stench behind their confessions, they see traces of heat.

    Also use the basic form factor Micro PC(although smaller than the Mini-PC in dimensions, but through their own worlds there may be more large spaces) and flooring (horizontal cases that are on the table), but wider stinks are less and you are unlikely to get in touch with them.

    Later, we looked at the form factor of the cases. Spodіvayus - You choose what you want to do for yourself. However, you can contact us for an individual consultation.

    In the upcoming articles from the cycle of form factors, we can look at the form factor of the components of the system unit and other outbuildings.

    Tests for grade 7 on the topic "Computer attachment"

    1. The appendix for entering information from the paper arch is called:

      plotter

      streamer

      driver

      scanner

    Suggestion: 4

    2. What is the purpose of the PC for viewing information?

      processor

      monitor

      keyboard

      tape recorder

    Suggestion: 2

    3. Driver - ce

      attachment of a trivial saving of information

      a program that manages a specific building

      addendum of introduction

      mindfulness

    Suggestion: 2

    4. Operational systems to enter the warehouse:

      database management systems

      programming systems

      application software

      system software

    Suggestion: 4

    5. What can be done from the bottom to the extension for displaying information from the computer? Please, indicate the letters.

      scanner

      Printer

      plotter

      monitor

      microphone

      columns

    Suggestion: 2, 3, 4, 6

    6.Which system has a computer?

      at the dviykovy

      at the sixteenth

      tenth

      mustache correct

    Suggestion: 1

    7. Cases of personal computers are:

      internal and external

    Suggestion: 1

    8.Scanners:

      horizontal and vertical

      internal and external

      hand, roller and tablet

      dot matrix, streamer and laser

    Suggestion: 3

    9.Printers cannot be:

      tablet

      matrix

      laser

      struminnimi

    Suggestion: 1

    10.Information can be saved before wiping the computer

      in working memory

      axis old memory

      in the magnetic disk controller

      at ROM

    Suggestion: 2

    11. Operating system:

      software system that secures sleepy work all computer attachments for information processing

      system of mathematical operations for the completion of an okremy task

      system of scheduled repairs and technical maintenance of computer equipment

      document scanning software

    Suggestion: 1

    12. Attachment, what to rob the transformation analog signals digitally and back, called:

      merezheva card

      modem

      processor

      adapter

    Suggestion: 2

    13.Which of the points below can be used to enter information from the computer? Please, indicate the letters.

      scanner

      Printer

      plotter

      monitor

      microphone

    Suggestion: 2, 4

    14. In which PC attachment is information processing carried out?

      old memory

      display

      processor

      misha

    Suggestion: 3

    15. Attachment of inputting information - joystick - typing:

      for computer games

      pіd hour of carrying out engineering surveys

      for transmission graphic information to the computer

      for transferring symbolic information to a computer

    Suggestion: 1

    16. Monitors are not available:

      monochrome

      rare crystal

      based on ELT

      infrachervonikh

    Suggestion: 4

    17. To the old memory one can see:

      modem, disk, cassette

      cassette, optical disc, tape recorder

      disc, cassette, optical disc

      misha, light pen, winchester

    Suggestion: 3

    18. Operating systems:

      DOS, Windows, Unix

      Word, Excel, PowerPoint

      dr. Web, Kaspersky Anti-Virus

    Suggestion: 1

    19.Pid hour of work from text editor Necessary hardware for a personal computer:

      keyboard, display, processor, RAM

      zvnіshne zam'yatovuchiy pristriy, printer

      misha, scanner, hard drive

      modem, plotter

    Suggestion: 1

    20. What should be brought down to the nose of the information? Please, indicate the letters.

      scanner

      flash card

      plotter

      hard drive

      microphone

    Suggestion: 2, 4

    21. Minimum warehouse for a personal computer.

      hard drive, floppy drive, monitor, keyboard

      monitor, keyboard, system unit

      printer, monitor, keyboard, memory

      system unit, modem, hard drive

    Suggestion: 2

    22. Which of the listed attachments is included in the class of manipulators:

      touchpad

      joystick

      microphone

      keyboard

    Suggestion: 2

    23.Printers are:

      floor-standing, portable

      matrix, laser, strumine

      monochrome, color, black and white

      based on ELT

    Suggestion: 2

    24. internal memory? Please, indicate the letters.

      hard drive

      RAM

      ROM

      diskette

      magnetic disk

    Response: 2, 3

    25. Which PC attachment needs to process information?

      old memory

      display

      processor

    Suggestion: 3

    26. Appliance for displaying textual and graphic information on different noses

      monitor

      Printer

      scanner

      modem

    Suggestion: 2

    27. Type of printers, when the image is created by a mechanical vice on paper through a line with a barn. There are patterns of symbols or goals, constructively united in a matrix.

      impact type (matrix)

      strumene

      photoelectronic

    Suggestion: 1

    28. The central extension of the computer, which processes the information, є:

    1. monitor

    2. processor

    3. printer

    4. columns

    Suggestion: 2

    29. For the standard keyboard:

    1. 104 keys and 3 light indicators

    2. 106 keys and 2 light indicators

    3. 104 keys and 4 light indicators

    4. 106 keys and 1 light indicator

    Suggestion: 1

    30. Personal computers are:

    1. floor and intestines

    2. intestinal and portable

    3. flooring

    4. floor, portable and intestinal

    Suggestion: 4

    31. What type of computer is the most productive and intended for stationary installation at home in an office?

    1. intestinal

    2. portable

    3. floor

    Suggestion: 3

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