Posts Tagged ‘memory ram’
October 13th, 2009 | 
Author: If you upgraded your Windows operating if the computer has crashed where it is likely that one or more of their drivers have been damaged and are no longer working. If the HP printer drivers are no longer installed or if not wrong, it can be very difficult to find the correct drivers.
HP printer drivers and installs multiple files if you install the wrong driver can not only be difficult to remove them, but if not eliminated completely when you finally find the correct drivers, they may fail to work. This is because some of the other drivers are still installed.
How can I fix this?
There are two ways to get the right HP Drivers.
1 Search the Internet for the correct drivers. The problem with this is that HP printers have many with similar model numbers can spend days searching for the appropriate drivers and only one letter at the end of the printer model one can say that requires a different driver.
If you keep the installation and removal of waste will be the drivers at this time and eventually Windows will start to say the previous installation files are still there and computer printer repair must be done through tools, although I do not know how.
2 Run a free scan driver. Before doing this, make sure the printer is connected to your computer and turned on. This exploration not only to detect that the printer support drivers you need, but also detect all the hardware in your computer automatically and tell you that drivers are wrong and they need updated in minutes.
How many pages are printed in a day or month? If you want the printer that gives you more printing in very less time, then you should go to the series of HP LaserJet printer. HP LaserJet printer capable of printing can be quick. Because it has its own processor, memory (RAM on the printer) and a lot of page holding facility. It is available in the market in its specification. The printer gives you more in the page a minute, you can choose which one.
I am a computer support specialist for iYogi, a leading IT support company Headquartered in India, iYogi provides computer support, antivirus security , via phone and remote access for home and small business users globally.
Article Source: HP Printer Drivers – Where to Download the Right Drivers for Your Printer
Are you running a computer which gives you an excruciatingly slow speed? If your answer is ‘yes’, you are definitely not alone as many computer users are not aware of steps or tips in fixing slow computers. It is a shame though, as these steps are actually very easy and useful.
The first thing to do would be to check on your Random Access Memory (RAM). To execute programs or tasks at hand, you need a certain amount of RAM memory in your computer or it would be running very slowly. Therefore, always ensure that your RAM is sufficient in supporting your needs and upgrade it whenever necessary.
Another important thing to do for fixing slow computer would be to scan and sweep for viruses, malwares and spywares. This is important as they act as parasites in your computer system, sucking up the memory needed for carrying out tasks in your computer. Check and disinfect your computer regularly for a computer which performs its well and fast.
Carrying on, defragment is important for your hard disc for fixing slow computers. Fragmentation occurs when your computer’s operating system is unable to get a sufficient capacity or space to allocate a certain file and it would them put parts of the file into gaps between pre-existing gaps between previous files. Defragmentation, which is the reverse process of fragmentation, would speed up the speed of the computer while at the same time enhancing its performance.
You could also opt to remove items not used from the start menu that too, helps in fixing your computer which runs slowly. Remove icons which are unnecessary from the desktop as well since they are one of the contributing factors to slow-speed computers. In conclusion, if your computer runs at a slow speed, that doesn’t necessarily mean that you have to get a new one, try the steps as stated above and you might be surprised with the results.
Visit us to get tips to on how to fix slow computer.
Article Source: Steps to fix your computer to enhance its speed
HP (Hewlett-Packard) is one of the largest enterprise of production printers, the device personal computing, enterprise servers, storage devices connected, and imaging products. Printer gives his role in the test print graphic format. In 1976, the inkjet printer was invented, but too often consumers are able to survive that one. In 1988 Hewlett-Parkard launch of the inkjet printer Deskjet, which was very affordable for most consumers.
If you are planning to buy an HP printer for home or business, then you should have a good line of the HP support Services and also some knowledge about the HP, such as:
How many pages are printed in a day or month? If you want the printer that gives you more printing in very less time, then you should go to the series of HP LaserJet printer. HP LaserJet printer capable of printing can be quick. Because it has its own processor, memory (RAM on the printer) and a lot of page holding facility. It is available in the market in its specification. The printer gives you more in the page a minute, you can choose which one.
How often do you print in color? It is very important, because the color printer ink cartridge is very expensive to buy ink cartridges instead of black.
Need Photo-quality? If you are creating your own marketing and advertising you expect a better quality picture, then you should go with the HP Photo Smart. Or use the photo printer inkjet photo printer smart or intelligent LaserJet.
How many people use the printer? If the printer usage by user number continuously, then you must need a network printer. It has a built-in network interface. It can connect to the network and only a fragment of it.
There are some basic HP printer repair tips for each HP LaserJet printer model that helps a lot. If your printer gets error codes like:
Error code 02: This relates to the printer warming issues. If you face this control over their I / O cable for loose connection.
Error code 11: simple question is out of paper. You must add the need for paper in the printer tray paper.
Error code 14: No you are getting this error message, then you should check on the absence of toner cartridge.
Error code 22: It means that some settings of the printer is incorrect.
Error code 30: Display Postscript firmware problem.
Error code 40: usually means that there is a disconnect between the transfer of computer data to the printer.
I am a computer support specialist for iYogi, a leading IT support company Headquartered in India, iYogi provides computer support, antivirus security , via phone and remote access for home and small business users globally.
Article Source: Online Hp Printer Help and Support
Tired of using 8″ or 10″ screen laptop computers? Try this one. Acer has done good job in producing inexpensive laptop computers. Company has done a great in this field to bridge the gap between small low cost “Netbooks” and more expensive “Ultra-portables”. Acer Aspire AS1410-8414 is result of this research. 1.4GHz Intel Core2 Solo ULV SU3500 Processor is good to have in this product to work quit easily. It is a better choice in the CPU than any other Atom processor in other netbooks. 1.4 processor helps in consuming less power with more work. The 250GB HDD memory of the product is good enough to work on. 2048MB DDR2 667MHz Memory RAM space is also good as 2GB DDR2 is more than enough.
Features:-
1).1.4GHz Intel Core2 Solo ULV SU3500 Processor
2).2048MB DDR2 667MHz Memory, 250GB SATA Hard Drive
3).Acer Crystal Eye Webcam, Intel WiFi Link 5100 802.11a/b/g/Draft-N, 1 HDMI port
3).Windows Vista Home Premium (SP 1), 6-cell Li-ion Battery (4400 mAh)
4).11.6″ HD WXGA Acer CrystalBrite LED-backlit Display, Intel Graphics Media Accelerator 4500MHD
5). Intel® WiFi Link 5100
6). Acer Crystal Eye Webcam, Multi-in-1 Digital Media Card Reader
Acer Aspire AS1410-8414 is good for those students who are studying in their early classes. Due to thin and light and weighted this cheap laptop computer is very easy to carry. It has a few drawbacks, notably material quality: like a lot of Acer products the plastic molding is attractive and the tolerances are tight. However the quality of the plastic is more in line with what you would expect with a Netbook.
Editor’s rating 6 out of 10
Vijay has an interest to review Inexpensive Notebook Computers and cheap notebooks. He ensures the best deals in Cheap Laptops and helps you make a decision to find inexpensive notebook computers online.
Article Source: Acer Aspire AS1410-8414:inexpensive notebook computer
Windows Vista is one of the offering from Microsoft of their Windows Operating System Serises. Vista is the result of a huge software development programmed form Microsoft Corporation that took five years long time to be developed and released. Windows Vista’s full-scale release came in January 2007. The previous name of Windows Vista was “longhorn”. Windows Vista has lots of inbuilt feature, it is more secure, more usable, more user friendly and more attractive for user point of view. You should remember some basis things about the Windows Vista like it’s hardware requirement as: microsoft windows vista support CPU P VI and higher processor. Memory (RAM) minimum 512 Mega Byte recommended 1 Giga Byte.
Some times people said that their Windows Vista run very slow, however they have minimum hardware requirement like 512 Mega Byte RAM. And they do not look after about recommended memory feature. Technically you should have 1 Giga Byte of RAM in your computer for smooth running Windows Vista. Because the graphics of Windows Vista is very high, which is consume more memory. It is good enough if you have an external graphics card.
There is some Important feature of Windows Vista which can helps us:
Installation and Getting Started:- They are just a online windows support guide to install and use Windows Vista. They guide how to perform clean installation, upgrade your computer, and activate Windows Vista.
Security Features:- In the security features Windows Firewall has been improved, there is stong firewall named Windows Defender. Windows Defender protect your computer against spyware attacks. Security features of Vista gives you better network security.
Network and Sharing Center:- It helps you to easily configure a network and all its features, including sharing files and folders, connecting and managing multiple networks, even you can easily configure Wireless networking.
Hardware and Drivers:- They troubleshoot to find drivers, driver problems, USB problems, sounds problems that are relate to windows vista support and repair.
Windows Sidebar:- It is a long, vertical bar that is displayed on the side of desktop. It can contain mini programs, which is easy access just one click when you want to open.
Desktops and Personalization:- They helps to change the desktops wallpaper and themes, unlock and move the task bar, changes in start menu, screen savers and display setting.
Performance and Maintenance:- Help to improve performance, Windows updates, System repair and recovery, Backup.
Programs and Games:- Help in installing and un-installing programs, program compatibility, settings default programs
Pictures and Videos:- Helps to edit your pictures, organizing your pictures and videos, creating your own movies.
Internet Explorer:- Help to customize your browser, searching the web, security and privacy, troubleshooting.
Some More features are:
The Instant Desktop Search
Network Map
Windows ReadyBoost
Windows ReadyDrive
Windows Media Center
Joseph John is a technical expert with iYogi. iYogi a Computer, microsoft windows vista support and online windows support vendor is the winner of Red Herring Top 100 Award, helps. iYogi provides computer help, computer support, Microsoft support etc. by Microsoft Certified Technicians.
Article Source: Review on Microsoft Windows Vista Help and Support Features
Do you know what is inside your computer? Maybe you peeked when the service technician was installing something for you. When you first open up the CPU and look inside, a computer is a very threatening machine. But once you know about the different parts that make up a complete computer it gets a lot easier. Today’s computers consist of around eight main components; some of the advanced computers might have a few more components. What are these eight main components and what are they used for? We will start with beginner level details to get you started.
First is the Power Supply. The power supply is used to provide electricity to all of the components in your computer. It is usually a rectangular box and is usually positioned in one of the corners of the computer. To find it for sure, look to see where the power cable plugs into the back of the computer and you have found the power supply. Most power supplies today are calculated in wattage and come in 50 watt increments (500 watt, 550, 600, etc
Second is the Motherboard. All of the components are connected into the motherboard; it doesn’t mean that it is the brain of the computer. Yes it holds the brain and helps it act together with all the other components of the machine.
The third and a very important component of a computer is the CPU (Central Processing Unit), Known as the brain of the computer and nothing is going to happen without it. All major calculation performed by a computer are carried out inside its CPU. It is also responsible for activating and controlling the operations of other units of the system. The faster the CPU can do these calculations and give the correct answers, the faster the computer runs for the user. CPUs are now measured in gigahertz (Ghz) and they are at present up to our 3.8GHz or faster
A fourth component is the RAM (Random Access Memory). RAM is used as momentary working storage for the computer. We have different types of RAM memory with different speed, but it should match with your motherboard so that it can work properly. The more RAM you have in your computer, the better your computer will work.
The fifth component is the Hard drive. This is where you can store everything. Our material on the hard drive includes the operating system (Windows XP, etc), games, and different types of software, etc. over the year the capacity of the hard drive is continuously improving and in the interval of few years its capacity have gone from around 20MB to over 500GB and more. So you can store a lot more information on your computer such as games, pictures, videos, applications, and more.
Sixth component is Cooling fans. Often most computers come with one cooling fan or it might have several. Its help to cool down the heat generated by others components, Such as power supply, the CPU, and some high-end video cards. The work of all of your cooling fans is to get this heat out of the case so that nothing overheats and breaks. While most of the noise you hear coming from a computer can be credited to the cooling fans, remember to be tolerant. The cooling fan is your friend!
Our Seventh and final component is the mixture of several different devices. These are the Cd-rom, DVD drives, floppy Drive and Backup devices such as external hard drive.
Article Source :- http://www.technologyb2b.com
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Article Source: components of computer
If you plan to buy a computer you should first consider your needs and what the purpose for that computer will be. Because there are many types of computers and there is a big choice of components, you first need to figure out what you would like to use your computer for.
If you are looking to buy a computer primarily for your web browsing needs, you should buy some plain configuration. It should have enough memory (RAM) and some middle category graphic card will be needed for opening some web content.
The size of the hard drive is of your choice, if you plan to download big amounts of web content you should take hard drives with more storage space. You might also want to burn some multimedia on DVD’s, cd’s or blue ray discs. If you plan to do so you should take an appropriate device for that too. Which kind of motherboard you want is up to you, do make sure that it is compatible with your other components.
If you need a computer for gaming, you should look for a strong configuration to mach today’s gaming needs. Your graphic card should be a strong one with as much memory as it can have. RAM memory should be big too and it is best to fill all memory slots with big amounts of RAM memory.
You need a good processor, for today’s needs it should be at least a dual-core or even better quad-core processor. Your motherboard should support all these components too. Hard drive should have plenty of room, because installations of games can be really big and can consume a lot of space on the drive. For all of these you need one good cooler system and a power supply above 450 W, maybe even more.
If you are looking for a computer for office work, it should be reliable one, and if typing is all that is done it should just be one safe configuration with nice memory and nice CPU.
If you are planning on doing modeling, 3D animation or rendering you should get a really powerful machine. Your graphic card should be one of the best that is out on the market because new modeling and designing programs require it. RAM memory is one of the most important things both for modeling and really important for rendering because it speeds up the process. Your hard drive should be really big with a lot of storage. The advice is to buy more than one hard drive because you will need a lot of space to store your work files on your personal computer.
You should take a good motherboard and some quad-core CPU or even something stronger than that. You should have enough coolers to keep the machine from boiling because these components can easily overheat and make some serious damage to other components or they can just cease to work. To support all these high tech components you will need a power supply with at least 800 W. It needs to charge every component plus coolers, and you should pay attention when buying your power supply.
The Computer Guy, You can find me at Computer Repairs Perth
Article Source: What Should I Look For When Buying A New Computer?
If you plan to buy a computer you should first consider your needs and what the purpose for that computer will be. Because there are many types of computers and there is a big choice of components, you first need to figure out what you would like to use your computer for.
If you are looking to buy a computer primarily for your web browsing needs, you should buy some plain configuration. It should have enough memory (RAM) and some middle category graphic card will be needed for opening some web content.
The size of the hard drive is of your choice, if you plan to download big amounts of web content you should take hard drives with more storage space. You might also want to burn some multimedia on DVD’s, cd’s or blue ray discs. If you plan to do so you should take an appropriate device for that too. Which kind of motherboard you want is up to you, do make sure that it is compatible with your other components.
If you need a computer for gaming, you should look for a strong configuration to mach today’s gaming needs. Your graphic card should be a strong one with as much memory as it can have. RAM memory should be big too and it is best to fill all memory slots with big amounts of RAM memory.
You need a good processor, for today’s needs it should be at least a dual-core or even better quad-core processor. Your motherboard should support all these components too. Hard drive should have plenty of room, because installations of games can be really big and can consume a lot of space on the drive. For all of these you need one good cooler system and a power supply above 450 W, maybe even more.
If you are looking for a computer for office work, it should be reliable one, and if typing is all that is done it should just be one safe configuration with nice memory and nice CPU.
If you are planning on doing modeling, 3D animation or rendering you should get a really powerful machine. Your graphic card should be one of the best that is out on the market because new modeling and designing programs require it. RAM memory is one of the most important things both for modeling and really important for rendering because it speeds up the process. Your hard drive should be really big with a lot of storage. The advice is to buy more than one hard drive because you will need a lot of space to store your work files on your personal computer.
You should take a good motherboard and some quad-core CPU or even something stronger than that. You should have enough coolers to keep the machine from boiling because these components can easily overheat and make some serious damage to other components or they can just cease to work. To support all these high tech components you will need a power supply with at least 800 W. It needs to charge every component plus coolers, and you should pay attention when buying your power supply.
The Computer Guy, You can find me at Computer Repairs Perth
Article Source: What Should I Look For When Buying A New Computer?
Dynamic ram simply required an only transistor plus a solitary capacitor for every small piece, so it might be a set denser – stuffing in the region of three periods as frequent bit for each four-sided figure millimeter as motionless ram. Sooner or later, DDR evolve toward DDR2 – then conflict broke away fought on top of two huge battlefields. They are ahead the field of Latency of Bandwidth. Since processes were enhanced, DDR2 was capable to get to superior height within the each and every one forceful Megahertz position. DDR2-667’s be capable to grip their own beside DDR-four hundred. DDR2-800 will get the show the way and after that DDR2 small latency reminiscences ongoing to come into view. Random Access Memory (RAM) is that part of the pc which stores data that the computer needs while it is working. It is the RAM because of which the pc can get the information in any sequence, not compulsory in the manner in which it has been stored. It is approval fact, the more RAM the better the speed of operations. DDR2 offers quicker access rates and is swiftly becoming the standard for pc memory. RAM is a non-volatile memory that is as soon as the power is switched off all the data is lost, so this is where hard disk steps in.DDR2 Memory tools that endeavor to offer computers with elevated bandwidth memory. When DDR2 frequencies went up and about, so do the voltages essential the stage at the upper information rates – and of way this basis ever additional temperature to be generate. To purchase a RAM you have to check whether it is compatible with your Motherboard in terms of slot type plus the data bus speed. All your computer programs will run faster, better and smoother. You will save a lot of time. An interesting feature of a motherboard is that it supports DDR2 memory.RAM is essential for several different applications. There are several options to choose from when upgrading RAM. The first is the size of RAM you want to purchase. They come in 256mb, 512mb, and 1gig and 2gig varieties. Once you pick the size of the RAM you want you have to choose the type of RAM. There are two main types of RAM.DDR and DDR2. What you have to take into account when buying the RAM is which type your motherboard will support. Most new Intel motherboards will take DDR2 as this is the latest technology.
Ezaap.com offer memory upgrade for computer and DDR memory, DDR2 memory, Hard drive for computers.
Article Source: DDR2:- Amplify Your Pc Swiftness
For computer gaming a powerful computer is necessary, and includes specific features, like, a fast processor, lots of RAM and great graphics capabilities. The basic formula to follow is Graphics + RAM + Processor Speed + Screen/Display will deliver a great gaming experience. These features are necessary for those who game often and serious gamers would never settle for less. They are also very useful for any power users because of their great graphics capabilities, such as, movie editing, watching and other media and entertainment.
6 Must Have Computer Features for Gaming
1. Monitor/Display
Obviously one of the best features of computer games is the stunning graphics and a good large monitor will deliver a fantastic gaming experience. Another factor to consider is the response time and a high refresh rate of the display in order to have smooth motion in the display. With today’s superb LCD monitors, in a variety of sizes, the images and gaming is better than ever.
2. Processor
A fast high performance processor is necessary for gaming. Some of the best processors are Intel Core 2 Duo, Core 2 Quad and Core 2 Extreme.
3. Sound
Sound is important for gaming and delivered via quality sounds card, preferably those that have accelerated technology that offer powerful sound without putting too much of a load on the CPU. Good speakers, such as Digital 5.1 are also a must have, with surround sound being the best option for gaming.
4. Memory – RAM
Having enough RAM memory is crucial for the best gaming experience as RAM regulates the amount of programs that can run on a computer without running into slow downs and crashes. Since game software is usually quite large at least 2GB to 4GB of 800MHz or 1,066MHz DDR2 memory is recommended for the optimal gaming experience.
5. Graphics – VRAM
For gaming you must have a high performance dedicated graphics card with its own power supply for optimal display of the graphics that come with modern games and especially for 3D gaming. VRAM memory is a special form of memory that is dedicated to video, graphics and all visuals and is specified with the graphics card. Some of the best options in graphics cards are, ATI Radeon and Nvidia GeForce.
6. Game Pad
The game pad you choose can greatly enhance the gaming experience. For this feature usually you get what you pay for so get the best one you can afford.
Learn more about computers, with useful guides, such as a long list of computer terms, Dell model reviews, memory installation and much more. Shop for all brands and models of computers, including, Apple, Dell, HP and more and all accessories at cheap prices at Dell Computers Cheap.
Article Source: Gaming Computers – 6 Must Have Features
RAM, random access memory, is a form of data storage. It is allowed to store data to be accessed in any mode. Therefore RAM is a little like hard disc but faster and there are no moving parts. The Macintosh Powerbook uses RAM to store data which can be accessed more quickly and easily. The more byte RAM you installed into your Powerbook, the more speed your Powerbook will run.
The Powerbook G4 used two model of RAM during its type. These two types of RAM cannot compatible each other. It is the first thing you should consider before buying the right Powerbook G4 RAM. The earlier Powerbook G4 use DDR, and the latest use DDR2. You can check what of your Powerbook type of RAM by using “About this Mac” menu. The phrase DDR SDRAM means DDR, and DDR2 SDRAM means DDR2.
The Powerbook G4 12″ model, has one soldered memory either it’s 128 or 256MB and one memory slot that can be upgraded to 1GB PC-2700-SO-DIMM. And for 15″ and 17″ model that released after Oct 20, 2005 is have two memory slots which use DDR2 and DDR for the earlier model. The specification for this memory RAM (for DDR and DDR2), in general is regarding to the type of SO-DIMM modules, number of memory slot, and maximum byte supported RAM.
Be sure before you buy the Powerbook memory. Its better that you buy from authorized dealer or Macintosh license and have life time warranty. Buying from entrusted party can inflict a financial loss whether at the first the price is lower. Not only that, for some case, your Powerbook can run smoothly for first time, but two months later it can run for no time.
After you buy the memory, further step is installing the device into your Powerbook RAM. For a part of people it is rather complicated. So here are the steps.
First, turn off and unplug the power from your Powerbook then flip your notebook so you can see the backside. Second, take out its battery and the screw that are holding the cover of the memory slot using screwdriver to take-off the cover. And third, install the memory module. One thing you should make sure is that the gold pins are facing down at a 30º angle (It’s should be positioned correctly for the pins, line up the groves on the module with the groves on the slot). And forth, for the last, push the memory module down until the clips snap onto the module. When you turn-on your Powerbook again, you can see that the memory is increased.
RAM can be so important because Application is usually being loaded to your Powerbook RAM, as are files you running on. And when you use the entire available RAM, the system stored the information that supposed to be stored in RAM into your hard disk. When it happens, it seems a serious waiting (not always being showed by hard drive-grinding noise). Then it caused the system run slower because the system using hard disk to store information (RAM can be 100,000 faster than hard disk). So make it sure your RAM supported the size of your application. It can be sure that you will get upset if your applications run slower than ever.
Imanuel Henry give you interesting computer and other guide on Powerbook RAM or New Laptop Computers.
Article Source: Interesting Powerbook RAM for G4 Type
During POST or Power On Self Test, computer BIOS attempts to get information regarding all of the devices attached to your computer system. After examining the processor and primary memory (RAM), it checks for the devices like hard drive, CD ROM etc and shows them with messages on screen like ‘Found Primary Master’ and ‘detecting IDE drives’ etc.
-> POST (Power On Self Test) is the first thing done by BIOS when your computer first boots up. POST is an in-built diagnostic program, which examines the hardware of your computer system to make sure that everything is available and working properly.
Many times, the BIOS of your computer just declines to recognize the hard drive, basically makes it unusable- there is no way in which your operating system will recognize the hard drive if BIOS can not. Let’s observe why all this happens.
The most frequent reason of this problem is a badly connected or loose data cable. You should first ensure that data cable is properly plugged in, both into the motherboard as well as the hard drive.
The same thing goes for the power cable, so you should check it as well. You should also make sure that red lines on data cable and the power cable are contiguous to one another.
Once you have ruled out the cable problems, you need to check out the jumper settings on hard drives. If two hard drives are attached to a port, ensure that one is set as masters and other as slave.
Next, ensure that the hard drive controllers on motherboard are not disabled. These hard drive controllers control the IDE devices and without them BIOS could not detect the hard drives.
If any of the above mentioned methods does not work, you need to search for a data recovery expert to cure your hard drive. It seems that hard drive has some internal problems, which can not be cured without opening it. And you are not recommended to open your hard drive at your own.
Data recovery experts are highly qualified and trained professionals, who know all ins and outs of the hard drive and are able to fix most of the physical hard drive problems. To ensure absolute and safe data recovery, always go for the experienced and reliable data recovery company.
Stellar Information Systems Limited is the most trustworthy and leading data Recovery Company, having more than 15 years of rich experience. Stellar’s personalized data recovery services is offered by highly trained data recovery specialists through Class 100 Clean Rooms.
Williamz Jack work as a freelancer and researcher of Data Recovery & File Recovery Software.
Article Source: What to Do When BIOS Does Not Recognize the Hard Drive?
Computer systems or simply computer hardware, form the back bone of a computer along with its operating software is the sum of many parts, namely monitor, central processing unit, keyboard, mouse and more.
The system unit is the actual computer, while every thing else is called a peripheral device. The hardware includes the physical components, such as the mother board, chips, memory and hard drives. The hardware is constantly improving in a kind of leap frog fashion. It is most often the bottle neck when it comes to data transfer speeds or how fast a software program can work.
A mother board is the central or primary printed circuit board, PCB, making up a complex electronic system of a modern computer or laptop. It is the under lying circuit board of a computer. The central processing unit, CPU, random access memory, RAM, hard drive, disk drives, and optical drives are all plugged into interfaces on the mother board. A video interface and sound card can be optionally built in or added.
The CPU, which is also known as the central processing unit or processor. The CPU is essentially the brains of your computer. Without the CPU, you would not be able to play games, type research papers, or surf the Internet. Your computer would basically be a very expensive paperweight.
The micro processor is the heart of the computer. The basic functionality of a micro processor is all based on the inherent ability to respond to and generate mathematical and logical operations. At the core of the design for the micro processor is a series of logical instructions that regulate the order that tasks are received and executed.
The random access memory or RAM most commonly refers to computer chips that temporarily store dynamic data to enhance computer performance. The computer can access the data faster than if it to retrieve it from the far larger hard drive. Random access memory is also used in printers and other devices. Random access memory is volatile memory, meaning it loses its contents once power is cut.
A hard drive, also known as a hard disk drive or HDD, is a fundamental part of modern computers. The hard drive is where all of your programs and files are stored, so if the drive is damaged for some reason, you will lose every thing on your computer. Hard drives contain round, mirror like platters that are covered with some magnetic recording medium. The platters inside a hard disk drive are usually made of glass or aluminum.
Monitors serve as a medium between the user and the computer. Now days they are mainly available in two types, which are the CRT and the LCD. CRT stands for cathode ray tube describing the technology inside, it readily recognizable by its bulky form. The CRT monitor creates a picture out of many rows or lines of tiny colored dots. These are technically not the same thing as pixels, but the terms are often used interchangeably. The more lines of dots per inch, the higher and clearer the resolution.
LCD stands for liquid crystal display, referring to the technology behind these popular flat panel monitors. LCD’s are commonly one to three inches thick and weigh less than ten pounds. The LCD monitor consists of five layers, a back light, a sheet of polarized glass, a mask of colored pixels, a layer of liquid crystal solution responsive to a wired grid of x, y coordinates, and a second polarized sheet of glass.
By manipulating the orientations of crystals through precise electrical charges of varying degrees and voltages, the crystals act like tiny shutters, opening or closing in response to the stimulus, thereby allowing degrees of light that have passed through specific colored pixels to illuminate the screen. The LCD monitor is brighter than a CRT, giving the consumer little reason to hunt for an especially bright model. Brightness is measured in nits or one candela per square meter.
Victor Epand is an expert consultant for computer parts and suits & ties. Shop here to find inside computer parts, formal suits & ties, and computer parts in Canada.
Article Source: What Is Hiding Inside Your Computer
Believe it or not, computers are high-maintenance gadgets. Computer checkups and hardware updates are some of numerous routines that will ensure that your computer is able to maintain its performance despite being 3, 5 or even 10 years old! Not cleaning your computer is as good as not washing your hair for 1 year. Over time, you will realize that your PC will get even laggier and eventually you will suffer the consequences of a turtle crawling PC. Why should you inflict future suffering upon yourself when you can prevent it from happening right now? Check out these 3 simple steps on how to clean up your computer the easy way.
1. Updating your hardware
Hardware updates are very important, especially if you are planning to keep your computer up and running for over 10 years. Among all the hardware available on your computer, Random Access Memory (RAM) is one of the most important computer components that is definitely worth investing in. Computer RAMs might seem to be exceedingly expensive, but you can definitely be assured of a speed boost upon installing new RAM. A bigger and better RAM will help to ensure that you are able to keep your PC performance at break-neck speed. Remember to give your computer components like the RAM and the Central Processing Unit (CPU) Chip a check once a while. As aforementioned, doing so will allow you to reap the advantages of a fast and reliable PC.
2. Cleaners
Registry cleaners, anti-virus software and anti-spyware software are just some of the ‘typical’ cleaners that every computer ought to have. If you do not own any of these, now is right time to get them. Registry cleaners will help to remove redundant files that might be clogging your PC. These files will continue to accumulate over time and your PC will begin to get even laggier. Anti-virus and anti-spyware software act as cleaners too. They help to eliminate all viruses and spyware that might have been hiding right under your very nose. These pesky viruses and spywares suck your RAM dry, hence resulting in slower processors. There are all-free registry cleaners out there, so just grab one off the Web. However, anti-virus and any-spyware software do not come for free. So, just be prepared to spend a little bit of money on them.
3. Defragmentation
Remember to defragment your hard disk drives as this allows the PC to optimize its speed and allows you to reorganize files that might have gone missing. Disk defragmentation is free for all Windows users. Doing disk defragmentation often is also encouraged as it helps to keep all files and information in place. The current disk defragmentation that comes with your PC should be sufficient, but alternatively, you can also try other defragmenters that are available online.
These 3 steps are more than sufficient to give your PC the boost. As long as you remember to defragment your hard drives and update your hardware regularly your PC will be running in its optimum capacity.
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Article Source: 3 Simple Steps on How to Clean Up Your Computer
Many years ago, when the gaming laptops were first introduced, hardcore gamers gave it very little chance against the traditional desktop computer used for gaming purposes. The gaming laptops hardly offered any power or performance of a gaming PC.
However, in the recent years, the laptops have increased their performance considerably and thereby reducing the gap between itself and the desktop PCs. Modern day gaming laptops come with enhanced quad processors with dual graphics cards and more powerful dual processors.
Current laptops which are into fifth and sixth generation are far more advanced ones. They have virtually wiped out the gap between themselves and the gaming desktop PCs. Many new manufacturers these days are incorporating certain key desktop features into these laptops. Different laptop manufacturers in the UK like, Rock, Sager and Alienware are churning out these gaming monsters in huge numbers. They can easily rival the desktop gaming machines. But with all the glitz and efficiency of the laptops, one has to pay a hefty amount to get one.
However, there are certain disadvantages in opting for these gaming laptops. These laptops hardly offer any room for up gradation. If you are using gaming software in your laptop and want it to be replaced or upgraded to a newer version, you have a very tough task on hand and often an impossible one. It is here that the gaming desktop PCs score well. They not only allow the up gradation to take place but also can offer you with extra storage facility.
The only areas where some up gradation can take place in a gaming laptop are hard drives and memory (RAM).All the necessary parts that are incorporated in a gaming laptop are fitted in a very little space, thus making the laptop more compact and with little room for possible up gradation. It is for this very reason; professional gamers give it a skip. Pricing is another reason why gaming laptops are less chosen. Desktop PCs are available with greater options and with lesser price tags.
Despite a number of disadvantages tagged to it, laptops are still popular with certain sections of serious gamers. Why is it so? The answer lies in the ‘cool factor’ attached to its image. There are a number of gamers who would choose style over performance, while choosing a gaming laptop. According to them, it adds to their glamour quotient and makes them stand apart in the crowd. Portability factor is another reason why gaming laptops are gaining momentum. They are easy to carry and can be used anywhere. At the end of the day, it’s not all about style that makes it popular.
The modern versions of these gaming laptops are very efficient and have great computing power. All sorts of work can be done from these gaming laptops. What’s more, all higher end games can be played in this gadget. Gaming laptops of these days, ensures that you don’t have to sacrifice one factor for another. You can expect both performance and style as a single package. The only thing you have to look after is the hefty price rate.
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Article Source: A Look at the World of Gaming Laptops