Showing posts with label computer-hardwares. Show all posts
Showing posts with label computer-hardwares. Show all posts

Tuesday, June 16, 2015

Support software for computer and network



When you integrate new software solutions for your help desk it is important to make sure the software provides computer support and network support. You need to be sure that the software meets all of your needs.
Software for computer support should provide options related to the software you use throughout the company. It should include the operating systems too. When a ticket is created through the help desk system the support team should be able to select the different types of software that they need to open a ticket about. In addition, you might have certain people throughout the company that are experts on different software packages. These should be assignable through the software and provide notifications to these people also.
Computer support also includes hardware issues that might be causing problems for employees. This list includes but is not limited to computers, monitors, printers, fax machines, keyboards, mice, phones, and more.
Network support is also important for software you integrate with your help desk. Network support is often regarded as more important because when network issues occur they often take out more than just one user. It is important for trouble tickets to be able to be created that include issues like routers, switches, servers, phone lines, data lines, and more.
When software is used through a help desk to create trouble tickets for computer support and network support, they are often prioritized by the amount of users that are affected. If there is a work around the issue is not considered an emergency and the IT support may have a week timeframe to fix it.
The software should have everything integrated within it so trouble tickets can be created properly for computers or networks. These tickets will be what the technicians work off of in order to help the internal and external employees.



Tuesday, April 15, 2014

Type of Computer Hardware



The personal computer consists of multiple computer hardware or multiple devices linked together to create a whole working machine. Some of the hardware are external such as keyboards, printers and mouse that is connected via cable or other methods. These hardware need to be installed via a software program before it can run. They increase the efficiency of the personal computer, and do tasks such as business, design, entertainment and more. Here are the main types of computer hardware that you can buy for your PC.
1. Hard drive - also called hard disk, it is the permanent storage space that stores all information and applications of the computer, retaining the space even when it is turned off.
2. Motherboard - Considered as the most important types of computer hardware. The motherboard houses the microprocessor, providing the necessary sockets and slots that connect to all other types of computer hardware. Thus the motherboard serves as the 'mediator', a channel that allows the components to work together and walk to each other, making it a whole and completely working unit.
3. RAM - short for Random Access Memory. It is the memory used to process applications. RAM is lost when the computer is turned off.
4. ROM - short for Read Only Memory. It serves as memory for storage of programs.
5. Storage Devices - External storage devices like CDs, DVDs, USB flash drives are important as removable storage devices that you can take from one personal computer to another.
6. Power Supply Unit (PSU) - this converts the AC power to low voltage DC power, integral for the internal components of the PC.
7. Sound Card - responsible for the PC's audio input and output, necessary for games, music and other multimedia programs.
8. Keyboard - an input device used to input text & characters by pressing the keys.
9. Mouse - pointing device that detects two-dimensional motion to the surface. Other pointing devices include the track ball, the touch pad and the touch screen.
10. Joystick - a gaming device with a handheld stick that pivots from left to right and up to down, detecting angles in two and three dimensions.
11. Image input devices - includes scanners and web cams, these devices are used to provide input of images, written text, handwriting, etc for digital use.
12. Image output devices - the printer, used to produce a physical and permanent text or graphic document.
13. Audio input devices - the microphone is used to record or provide input through sound conversion to electrical signals.
14. Audio output devices - headphones and speakers that allows you to hear the audio coming from the computer.
15. Monitor - the monitor is an electronic visual display that shows the graphical and textual information of the computer. There are may types of monitors, such as the CRT (Cathode Ray Tube), which is almost obsolete, the LCD (Liquid Crystal Display) which is the most common monitor used nowadays, and the touch screen display.
All these types of computer hardware can contribute to the overall experience of your computer. It can make your computer faster, brighter and more entertaining. Some of the computer hardware are necessary for your PC to work, while others amplifies the whole experience.

Saturday, July 6, 2013

Information about Computer Hardware


It is not an overstatement to say that many computer users do not know what computer hardware is let alone being able to differentiate it from software. The best they know and they can do is to operate their system anytime they need it. However, this is not the best. You need to know a little about the computer and its hardware as well as its components.  Computers are like the human body with various components that come together to make the entire system.
As the name suggests, computer hardware is the peripheral or the palpable component of the computer different from the software or program that is used in it. It is the unit of the component that you can touch and feel. Hardware is not the same in every computer. What determine the hardware your computer will use are the brand and the model of the computer that you are using. Sometimes computers of the same brand but different in the model may not even use the same hardware. Another thing that you should know about hardware is that it is essential for the running of computer software. If you do not have good hardware, your software will not perform well no matter the quality and the version you are using.
When you hear about hardware with reference to computers, do not think that a computer has just a unit called hardware. No! They are not one but many. Let us look at some of them. The most important computer hardware is the system unit. Owing to its importance, it is regarded as the main computer. The rest of the components has a connection with the system unit for their maximum performance. The hardware that stores the files being worked with at a particular time is known as the RAM meaning Random Access memory.  There are others that are not mentioned here.


Thursday, December 20, 2012

Cheap Mini Laptop



Cheap mini laptop is something every person would like to have due to its portability. If you wish to own one then read this article as it would tell you about some of the cheap mini laptops that are a delight to have. I know very few people around me who can imagine their lives without their best friend which is their laptop. There is nothing wrong with them but I feel there is something wrong with their laptops. They are big and heavy and it is quite a discomfort to see them loaded with the weight of their laptop when they kind of try to hold or carry them with style. Well, there is a way out of this struggling situation and that leads to the mini laptops. A mini laptop is much more convenient than its bigger counterpart. It is portable, light weight, smart, and hence you will very happy while carrying or using them. Another important advantage of a mini laptop is its cost. It comes cheaper than the full size laptops keeping your wallet happy and nothing could make your wallet happier than getting a mini laptop for cheaper price. So, if you too are planning to buy a good mini laptop, then read further.
Some 'Cheap' Mini Laptops
Apple Mac Book Pro MC374LL/A
This mini laptop from Apple is like other Apple products when it comes to its design and high tech features. It has a sleek design made from thin and light aluminum giving an outstanding look and appeal to it. Its equipped with 13.3 inch screen along with an inbuilt 250 GB hard drive and 4 GB RAM. Apart from this, it also has a 2.4 GHz Intel Core 2 Duo processor, bluetooth, SD card slot, two USB ports. This mini laptop is durable and is powered with Mac OS X Leopard Operating System and iLife software suit which makes it very easy and interesting to use.
HP TouchSmart Argento Laptop
The highlight of this laptop is its display monitor which can be twisted and removed. Isn't it interesting! It comes with an integrated HP webcam that allows you to have a great face to face chat with your friends. It is also one of the Notebooks PC that comes with 12.1 inch diagonal LED multi touch screen that makes playing games, watching movies and photos very exciting. One of the other unique features of this mini laptop is its fingerprint reader so you do not have to worry about remembering your password, your thumb is enough. It also has some general features like, built in Wi-Fi, digital media reader, and USB ports, etc.
Asus Eee PC 4G
If you are looking for a classy and sleek model along with some great features then Asus mini laptop is an ideal choice for you. It is powered with 800 MHz CPU and 512 MB RAM. The screen size of this laptop is 7 inches and it weighs around two pounds that makes it qualify for one of the smallest mini laptops that you can buy. The hard drive is 4 GB which may be very small but you should not bother if you do not have much to store. The only advantage of this mini laptop apart from its small hard drive is its key board, which cannot really accommodate adult hands and makes typing a little difficult.


Apart from these, VAIO VPC-P111KX/ P 8 Inch laptop, Dell Inspiration i14R-1708MRB
14 Inch Laptop, and Samsung NF210-A02 10.1 Inch Netbook, etc., can be considered as some of the cheap mini laptops if you buy a second hand piece or buy it online. You may not find them as cheap as you imagined but remember that quality comes with a price. Moreover the term cheap is very subjective. So just go through different reviews of mini laptops from various websites and compare the prices of different minis and buy the one that suits your budget.
There are certain things though, that you must keep in mind before buying any of the mini laptops. Firstly, remember to consider the operating system. A laptop with low quality operating system would be cheaper but it won't allow you to run advance programs. Whereas, high-end operating system would be a little costlier on your pocket but it would certainly not disappoint you. Also, consider the hardware size that ultimately decides how much data you can store in the laptop. Apart from this, you must also consider the size of the screen of the mini laptop. A very small screen makes the display scrunch which does not give a good picture quality and it also makes reading the text on the screen very difficult at times. One last advice I would like to leave you with is that make it a point to visit a store and try your hands on the mini laptop you wish to buy. This will give you a clear idea of how much 'mini' the laptop actually is and would you be able to use it comfortably. If you find it apt, only then go for it.

Tuesday, December 18, 2012

Printer Repair and Maintenance



Printer repair can be easy if one knows the basic mechanics of the printer. In many cases, people who own these kinds of machines do not actually know how to fix them. Office equipment can seem cumbersome and complicated to fix. When something goes wrong, the owner may just try to purchase a new one instead of trying to have the current one fixed. Even if the desk appliance runs out of ink, purchasing new ink containers can be more expensive than buying a new machine with the ink already installed and ready to print.
When the machine is in need of repair, it usually gives an error message that tells the machine owner what to do about the problem. You may face a time when the printer is out of ink. This is easy to fix. The owner needs to replace the empty ink cartridges. Some of the older machines require the replacement of all the cartridges for every color of ink in the machine. More recent printers have individual containers for each ink color, and the replacement purchases are much cheaper. There are usually instructions on how to replace the cartridge. Owners can follow them quite easily to complete a simple printer repair.
For more economical solutions, some enterprising individuals have come up with a way to refill the empty cartridges with ink. This is cheaper than buying new cartridges that already contain the ink. One can also attach separate, larger ink cartridges outside of the printing machine. They can be filled with twice or three times the amount of ink found in the normal cartridges. Unfortunately, printer repair for modified machines may not be handled by a local service center.
You may need to seek printer repair if your device has a clogged nozzle or dirty head. A person may notice streaks of ink or missing patches on the printed material. Check your printer instructions for cleaning options before you take the machine to a service technician. There are ways to troubleshoot certain problems before seeking professional assistance. Just follow any available printer repair instructions on how to clean the head or nozzle. You may need to use few sheets of paper to see how well the cleaning has progressed.
These are just two options that the owner of the machine may try out before taking the printer to a repair shop or opting to buy a new one.



Monday, December 10, 2012

Trading Computer



When it comes to trading stocks over the Internet, building and customizing your own trading computer has become a necessity. Because of the changing nature of the market, day traders need a fast and powerful system that can display a large amount of data at the same time. Purchasing a custom trading computer with multiple monitors may seem like an unnecessary expense, but trust me - your return on investment will far exceed your expectations! A custom computer with multiple monitors will ultimately save you more time and money than you would believe, not to mention the many hassles that come with a slower, less equipped computer.
The number one reason traders need a custom trading computer is because of something called "slippage". Slippage is the difference between what you thought you were getting when you placed and order, and what you actually received. Think of it like a time delay on a live event - it may just be a fraction of a second, but it might be enough time to throw off your entire trading system. A computer for trading must have a top ranking processor to keep up with the real time, constant flow of data. You can't measure the cost of a trading computer against a missed trade, can you? It's a no brainer. A trading computer will pay for itself when you factor in the potential loss of a missed trade.
When you get your custom computer, once you take it out of the box, it's ready to go. A computer for trading is built to satisfy your needs and requirements. All the components work and everything comes together seamlessly, leaving you hassle free and ready to trade. A trading computer with multiple monitors can be your ticket to uninterrupted trading. You know that as a trader, time really is money and your time is too valuable to be wasting it on customer service hotlines and computer repairs! There's nothing more frustrating and time consuming than difficult computer issues. With a computer for trading, you can get right down to business. After all, you're in the business of trading, not the computer business.
But what if you need support? Consider the value of personalized support. Because you're taking the time to invest in a high end computer, you want to choose the kind of manufacturer that provides high end customer support. You shouldn't have to wait in line for help if something should go wrong. This is why you should buy a computer with multiple monitors from a company who can provide an assigned rep to take care of any problems or questions you might have. The value of great, personalized customer support is endless when you measure it against potential time lost waiting in line or on hold. Choose a trading computer that comes with an assigned rep.
The value of your trading computer is up to you, but if you put the proper thought into your purchase, your investment will be well worth every penny. Nothing is more valuable to a trader than his time - with a custom trading computer with multiple monitors, you'll be free to dedicate all your time to the business of trading.


Thursday, December 6, 2012

Computer Hardware and Software



In this modern computer age it is important to have at least some understanding of basic computer hardware and software. Granted it's not necessary to have a complete and total understanding of just what makes your computer tick it is perhaps wise to grasp some of the concepts. So let's take a look "under the hood" shall we?
First up on our journey is the hardware side of things. A computer consists of many different parts all of which need to be in working order for it to run properly. But here's the great thing about modern computers: you don't really need to know what all those little chips, resistors, etc. actually do. In fact, just a basic understanding of the computer hardware can allow you to fix a multitude of problems that might arise. Computers these days are divided into several major components - some of which can even be replaced without great difficulty.
First up is the most important part of your computer - the mother board. This is the "brain" of your computer. Also on the motherboard you can find your RAM (that stands for "Random Access Memory"). These are long "sticks" basically held in place by two plastic clips. If you're experiencing computer troubles you could try replacing these modules with new units to see if that fixes things. Or if you want that new PC game to run just a bit faster, adding more RAM to your computer might do the trick.
You might find a video card attached to your motherboard as well - this is the device that handles the complex mathematical calculations needed to create 3D environments in computer games. Usually though if you're not a gamer you don't need to worry about this one.
Another major hardware component is called the Hard Drive - this is what stores all your word documents, programs, etc. Upgrading this device by either replacing it or adding an additional one allows you to store more files.
We can now turn our attention to the software side of things. Some basic software you might want to consider installing is an office suite (MS Office for example or the free OpenOffice.org) which allows you to create professional word documents, power point presentations, and even keep track of financial information (your budget for example).
Of course another important software program is an Internet browser (allowing you to "surf" the web). If you have a Windows PC then you should have Internet Explorer (which comes pre-installed) or feel free to take a gander at FireFox - another free web browser (which works on the Mac too)


Saturday, December 1, 2012

Touch Screen Computers



Touch screen computers are the most talked about devices of recent, and for good reasons. These are computers that you can use simply by touching its screen with your hands. This type of computer is most ideal for those people that would like to be able to use their computer with a certain level of ease and comfort. If you haven't used one of these computers before, I'm sure you will be surprised by how easy they are to get to grips with.
It's not a device that you would expect to be able to immediately be able to use, but the reality is that it is. It's also the reason why it's so popular amongst the masses today. The practicality of this device is what makes it that obvious purchase for a great many people. When you compare this device to your traditional computer system, it's fair to say that the touch screen is going to cost considerably more. However, that's because of the amount of value you're getting out of it. Is it really worth purchasing a system that your unlikely to ever use on a regularly basis. You might as well invest heavy and purchase the best possible system you can get for the money.
With the touch screen computers, there are a number of additional accessories that you do not have to purchase, but would otherwise have to if you purchased a regular machine. The good thing about this revelation is that, not only are you getting the most value for your money when you purchase the computer, but you also get to save money, as you no longer have to go out and purchase the various peripherals that you've become accustomed to.
If you're currently interested in purchasing a touch screen computer system, then I'm here to tell you that you should definitely go ahead with it. These devices are very popular right now and so, shouldn't be too difficult for you to locate. You should also endeavour to find as much information as you can about touch screen computers before you part with your money. Doing all the background research will ensure that, when it comes time to the purchase, you get the most value for your money. Overspending isn't something that you should dabble in, especially when you consider the fact that all the information is around, waiting for you to find it and read it.


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Wednesday, November 21, 2012

Graphic design in Laptops



Nowadays laptops have evolved to the point that they can take on tasks desktops are used for. These include games, watching movies in HD resolutions, 3D applications and even graphics design.
The main advantage of the laptop will always be its portability. A laptop allows you to take your work with you everywhere you go, whether you're a workaholic or just need to play casual games and watch movies.
This guide is meant to teach you what to look for in a laptop that you'll use for demanding applications like graphic design programs.
What not to get:
If you're in the market for a new laptop or a portable work machine, you should not choose a netbook, even if it's extremely light and looks appealing, since these systems are configured for people who are always on the road and need to keep in touch with the online world.
These systems can run basic office applications, but will stagger if you try to run Photoshop or Corel Draw on them, since they don't pack that much power. Since most graphics designers work with multiple such programs simultaneously, you'll need something that can handle multitasking, and a notebook or a tablet PC is not that kind of computer.
Average laptops are good systems to use for such tasks. They will run most applications and can even be used for basic graphic design.
These systems keep their portability and can be carried to everyday meetings or classes and they don't climb that high on the price scale. Aside from doing basic graphics editing, you can still use them to watch movies and play games, keep in touch with friends online and so on. Some basic features to look for in such laptops would be a hard drive of at least 300GB, 3GB or more RAM and a screen size of 15 inches or more.
Graphic design programs require a lot of power in the processing area as well as the graphics area. Some might say that the best laptops for graphics design, might coincide in configuration with gaming laptops, and this is not far from the truth.
Gaming laptops place emphasis on the graphics card installed, since this is the most used component in games, and on second place comes the amount of system memory installed and the processor.
A good graphics design laptop will carry a decent processor, about 4-8 GB of RAM and a decent graphics card. Plus the hard drive will be either over 7200rpm, if it's a standard hard disk drive. A great configuration would be to get a laptop that carries an SSD drive, since these can move data with up to 10 times the speed of regular hard disk drives.
Here's a quick check list you should try to remember when you go shopping for a graphic design laptop:
The Storage
It should start at a minimum of 500GB, since you'll be storing large files and always need the extra space for future projects.
The Memory
You should get a laptop with at least 4GB of RAM, but aiming higher will provide even better results in terms of performance.
The Processor
The CPU should be a multi-core either from Intel or AMD. This will allow you to do multitasking and jump from one program to the next without having to close them in order to save up on system resources.
The Graphics
If you run into a laptop with the latest Ivy Bridge processor installed, then the integrated Intel HD 4000 graphics will suffice for a graphics design laptop, but if it's something else, then you should check only laptops that carry a dedicated graphics card with at least 1GB of dedicated memory.
Screen Size
Graphic design is all about the image and the final output. The screen size should be at least in the 15.6 inches range, but should you find something with a screen size of 17 inches or up, you should focus more on that, since more pixel real estate will allow you to work a lot better, without having to squirm when you edit an image.

Tuesday, November 20, 2012

HP LaserJet 1020 Printer Review

Overview
As you know, laser printers use dry ink and the Ink Jet ones use cartridges with liquid inside. Those cartridges with liquid ink get dry in just a few days if the printer hasn't been used. A home user doesn't need the printer every day, so he should buy one that could be used for a longer period of time. Among those printers perfect for a home user, we can find the HP LaserJet 1020, which is very compact and light. It has 15 pages per minute printing speed. It has some features that allow HP LaserJet 1020 to print at 1200 dots per inch resolution.
Pros                                                                                                    
It has a standard paper flip tray which can hold 150 sheets/15 envelopes with the size ranges between 3x 5 inches and 8.5 x 14 inches. It has only one single sheet multipurpose slot for transparencies, labels and many other things like that. This printer was made for home use, so you should not expect this printer to print high volumes. However, it can even handle large printing jobs, but the low paper capacity needs a very often refilling. As I said, this printer was designed for home users who will find that the 150 sheet capacity is barely enough for their printing needs. If you are looking for a printer which is fully capable of printing what a large business needs, you should definitely choose something else.
It weighs only 11 pounds, it is compact and because of this fact it won't take up much space on your desk. Its dimensions with the paper flip tray closed and without the dust cover in place are 14 x 9.5 inches. HP tried to reduce the warm up time of HP LaserJet 1020 by keeping the fuser on, while the printer is in standby mode. Because of this fact, this printer is able to start printing only after 10 seconds.
Its native printing resolution is 600 x 600 dots per inch, but it is capable of creating 1200 dpi quality ones, because of HP's FastRes 1200. It can even print nice photographs and the texts are relatively sharp. Also, you will save toner and you will reduce the carbon footprint, because of an eco-feature called Toner Save. The control panel is formed of 2 lights, and it has no buttons. Those lights are called Ready light and the Attention light. However, the Attention light is so ambiguous, because you will not make a difference between something like fatal error and a simply paper empty.
Cons
HP LaserJet 1020 is a pretty slow printer. HP called it a laser printer, which should have a very high printing speed, but in fact its printing speed is lower than the one of an Ink Jet printer. If you do not know, the actual Ink Jet printers can reach a printing speed of 20 pages per minute or maybe more than that.
Also, it has a single sheet manual feeder for multipurpose projects, while many other models have at least a multipurpose slot which could be capable of holding 10 sheets or more. When you need to print more envelopes, you will have to stand by the printer to put the envelopes one at a time. In addition, its memory is only 2Mb, while many other models have at least 8.


Monday, November 19, 2012

The latest Tablet PC will re-write history



The influx of tablet PCs into the worldwide market has reduced the rate at which laptops are used. In fact, research shows that a lot of people now prefer to own a tablet than a laptop and the reason for this is not far-fetched.
Tablet PCs are lighter than laptops with a 10-inch tablet weighing three times less than a laptop of the same screen size. This is attributable to the physical keyboard, which is now seen as a burden that has been eliminated in a tablet. Since the keyboard is not always in use, putting it in a virtual format is a welcome development for phone users. Interestingly, however, an external physical keyboard can be added to a tablet if the user so desires.
Furthermore, tablets are cheaper when compared to laptops of the same configuration. For example, a tablet with a hard disk of 32GB and a RAM of 1GB will be cheaper and can do the same work like a laptop of the same configuration. In addition, tablets come with high resolution cameras which give you the opportunity to capture events and moments with ease and at high quality. The most popular operating system for this magnificent device is the Android which enables you to use various applications suited to your taste.
Moreover, the flexibility of a tablet can never be over-emphasized. Unlike a laptop that can only be used on the lap or placed on a table, a tablet can be used anyhow; on the lap, on the table, on hand, while lying down, while sitting, while eating and, in fact, while in the toilet. This has made this device indispensable to worldwide consumers who have always craved for better lives.
A tablet PC does not take up too much space like a laptop. Once your bag is filled up with essential materials, your favorite tablet will still have a space to occupy and you don't need to worry about extra luggage. In fact, there are handheld tablets that you only need to put in cases and carry around as you do with your mobile phones. You will agree with me that indeed the better days are here.
In addition, you tend to pay less for shipping when ordering a tablet because it is not as heavy as a laptop. Consequently, you will pay less for clearing it if you order from a country where you must pay tax for every import. An Android tablet PC comes in different shapes, sizes and configurations. The popular ones in the market right now are the Ainol Novo 7 Legend 8GB 7-inch capacitive screen Android 4.0 tablet PC, ONN M2 8GB 7-inch capacitive screen Android 4.0 tablet PC, Flytouch VIII 32GB10.2-inch multi-touch resistive screen Android 4.0 GPS tablet PC, just to mention a few.