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Computer Components March 21, 2023

What Is Your ‘Check Engine’ Light Telling You?

What Is Your ‘Examine Engine’ Light Telling You?

The Cars and truck Treatment Council reports that out of 15 vehicles checked at its National Vehicle Treatment Month Car Check-Up Occasions had its “check engine” light brightened.

This light is one of the most crucial parts to an appropriately working car. It informs the vehicle driver to a range of prospective troubles based on the automobile’s on-board diagnostic system.

When the check engine light comes on, it suggests that a system in your car – such as ignition, gas shot or emission control – is not running at peak efficiency, even if your lorry appears to be running normally.

A radiant check engine light doesn’t indicate you should promptly draw over sideways of the roadway, however you should obtain the automobile took a look at as quickly as possible. Disregarding the caution light could badly harm engine elements and sustain added repair service expenses.

If your check engine light begins, initially inspect the gas cap to make sure it wasn’t left loose after refueling. Occasionally this can trigger the light. If the cap hung, the light ought to go out after a few short journeys.

If the light remains on, have the system had a look at as soon as possible. A light that blinks indicates a much more extreme condition that needs to be had a look at right away to avoid damage to the catalytic converter. When you experience a blinking light, decrease driving at broadband or under heavy tons.

When scheduling solution, make certain the vehicle shop that identifies your auto has professional specialists who are properly certified for OBD II (on-board analysis systems) diagnosis and repair service. The specialist will attach your car’s computer to a diagnostic computer, which will certainly supply a “difficulty” code suggesting why the light was turned on.

While the diagnostic computer system is attached to your auto, the technician can check the still speed, throttle feedback, engine temperature, fuel system stress, manifold vacuum, exhaust discharge degrees as well as several various other key signs.

When the trouble is identified as well as dealt with, your car’s computer ensures every little thing is back to normal, then turns off the check engine light.

The Auto Treatment Council advises reading your car proprietor’s handbook and also familiarizing yourself with the purpose of the check engine light and every other scale and also alerting indication on your dashboard.

The Automobile Care Council is the resource of details for the “Be Auto Care Aware” consumer education project, promoting the advantages of routine car treatment, repair and maintenance.

Computer Components March 16, 2023

voip-phone system

voip-phone system

The VoIP phone system and our changed communication innovation

The continual transformation of modern technology is steadfastly converting our globe into a much better, much more comfortable place to reside in. Prior to, individuals just communicate through mails provided by hand from one place to another. Years of development led method to making use of telephones, beepers, as well as mobile phones. Communication technology’s substantial innovations are still spewing out from the minds of the experts, as well as so today, talking with anybody anywhere around the globe is made cheaper with the usage of a computer system and also an internet link.

Voice over Web Method (VoIP) is the current modern technology enabling you to supply and get voice telephone calls making use of a Web link, specifically broadband, as a replacement to an analog or a normal phone line. Also, it is described as the Broadband telephony, Voice over Broadband, IP Telephone Broadband Phone, and Internet telephone systems.

Your voice is converted right into a digital signal that takes a trip over the Web via the VoIP solutions. As soon as calling a normal telephone number, the signal is coverts to a routine telephone signal simply prior to it reaches the destination. VoIP can allow you make a phone call either directly from a special VoIP phone, a computer, or a typical phone linked to one special adapter. Wireless “hot spots” such as airport terminals and also parks enable you to attach to the Net enabling you to make use of VoIP solution wirelessly.

Ccomplex modern-day VoIP phone systems are constructed from several interlinked components. For many companies, it is as facility and also ambitious as they want to allow every worker have a phone with an expansion. Additionally, it calls for voicemail for moving telephone calls and also so forth. Regrettably, this is not the method VoIP business offer phone company. Modern company phone system is complicated as well as difficult as it is composed of three components or more.

The major parts for having a VoIP phone system are the phones, the service, and the connection. The phones are the genuine units you hold for chatting. The solution refers to the business that makes the entire system job and links phones to the global telephone network. The connection are the wires or servers, entrances, buttons, and routers that are running full tilt as well as connected to the Web as well as to the PSTN.

A broadband or a high rate Internet link is one major need for having VoIP. Such connection can be managed with a wire modem or broadband solutions, such as a computer network or a DSL. Your computer system is a vital tools needed. The adaptor or specialized phone is additionally called for.

The three simple elements can cover a large offer of difficult situation. Such intricacy is handled by having money and time bought understanding and also maintaining the phone system. You might most likely need to pay somebody else to do it for you.

Today, VoIP phone systems supply phone call, where a fraction of the phone call paths over an IP network. Part of the phone call would traverse the Internet by a public or an exclusive path. When you are calling a routine phone, a part of the call will certainly also take a trip over the regular public telephone system or PSTN.

Your service will certainly require to have an inner Ethernet network due to the IP network utilization for VoIP. When you are utilizing computers in your company, you absolutely have it, so you do not have to worry. However, in case you realize that you do not have one, you can buy an affordable one after that have it conveniently set up.

VoIP solutions may permit you to call other individuals by making use of the exact same solution; nonetheless, there are some which allow you to call anyone having a phone number. This includes global numbers, smart phones, regional numbers, and also cross country. Some VoIP services just work over your computer system or a special VoIP phone, while other services let you make use of a conventional phone linked to the VoIP adapter.

We may think about a projection that in the following twenty years, each house will certainly be making use of a VoIP phone system. This will certainly represent a substantial revolutionized communication innovation. Nonetheless, the professionals should always take into consideration the density of telephone calls per 2nd or the possible troubles overloaded by website traffic. Anyhow, with all the developments produced annually, we have to expect an extremely changed interaction modern technology ahead.

Computer Components March 11, 2023

Big Bad Guide to Computer Components

Here is a general guide on the components of the computer, what they do, and what usually happens when they get damaged/malfunction.

Computer Case:

This is probably what 75% of the people in the world with a computer only see. They most likely never open this thing up and actually see what makes their computer work. There are several different sizes of computer cases. The main two however are Mid-Tower and Tower. Tower being around twice the size of a Mid-Tower and able to pack a lot more stuff into it. There are also “portable” cases that just look like big blocks.

A computer case can have several different uses depending on the quality of the manufacturer and the design. A few things it is used for are:

Protecting your hardware!

Cooling your hardware!

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Providing easy access to your motherboard and other components, such as the back of the computer with all those nifty plugs and holes? Yeah when you plug something in back there it hooks up to either the motherboard or components such as graphics cards, sound cards, etc.

So the computer cases main function is basically to ensure that your hardware does not get damaged, and makes it easy for people who do not know much about computers to easy hook all the components up and make it run.

Power Supply Unit (PSU)-

Probably one of the most important parts of your computer (well they are all important) and provides power to your motherboard, graphics card, and everything else that needs power in your case. Most people only know the power supply as the thing you plug the cord in to get power from a socket to the computer. They also have a nifty fan next to the plug!

Low quality power supplies often come with a case, however you can always upgrade to a higher quality brand such as Corsair or PCP&C.

A power supply has a slew of cables for connecting to different things such as the motherboard, disk drives, case fans, graphics cards etc.

Now the most important things you need to look at when you purchase a power supply is the brand and the amount of Watts it puts out. As long as you get a brand that is 1st-3rd tier you should be fine. As for figuring out how many Watts you need to power your computer, check out a power supply calculator through Google.

Motherboard (MOBO):

Now this is the most important part of any computer. If the motherboard breaks, your best of buying a whole new computer unless you have customized it yourself. Motherboards contain a slew of connectors and slots and when you put your first computer together it might be a little intimidating not knowing where to plugin things.

Modern motherboards at minimum contain the following:

[*]A main socket where you insert the CPU which is then usually covered over with a large heat sink and/or fan.
[*]Slots where the systems memory is placed (RAM).
[*]A chip-set which forms an interface between the CPU’s front-side bus, main memory, and peripheral buses.
[*]Non-volatile memory chips containing the system’s firmware or BIOS for when you start up your computer
[*]A clock generator which acts as a timer to synchronize the computers different components together.
[*]Expansion card slots, such as those for Video or Sound cards.
[*]Main power connector, which receives electrical power from the PSU and distributes it to the CPU, chip-set, main memory, and sometimes the expansion cards, unless of course they are provided their own power by the PSU.

It is crucial to always keep your motherboard cool, either through a heat sink and fan, liquid cooling, or additional case fans. The hotter your MOBO gets, the shorter its life is and the more likely it is to die. If your motherboard dies, you will notice as your computer will not be able to function. If, however you notice problems with a lot of your hardware at once (such as graphics messing up, as well as keyboard and mouse not working) then most likely there is a problem with your motherboard.

Central Processing Unit (CPU):

The CPU is the brains of the computer and performs its operations. If you notice that your computer is running slow, a outdated or bad CPU could be the problem.

On laptops and desktop computers, the CPU is housed in a single chip known as a microprocessor. Motherboards and CPU’s are designed for each other, so do not try to put a brand new CPU into a 4 year old motherboard, it will not work! If you ever open up your computer, most likely you will not see your CPU, all you will see is a large heat sink and a fan. The heat sink usually looks like a big block of thin metal sheets stacked closely together. The idea is to create the largest surface area possible in the smallest amount of space to dissipate the most heat possible.

As technology has grown over the years, there have been more and more advancements in CPU power, originally having only one core, but now the newer versions contain as many as 4. The more cores you have, the more power you are able to crank out of the microprocessor. Multi-core processors also have the multithread ability (they can use applications that specifically support working all 2 or 4 cores of the CPU). 64 bit versions of operating systems are specifically designed for multi-core CPUs

Random Access Memory (RAM):

Random Access Memory (which I will refer to as RAM) is a form of computer data storage that stores temporary data in any order to be accessed at any time regardless of its physical location and whether or not it is related to the previous piece of data.

The type of RAM hierarchy goes as follows

DDR3 > DDR2 > DDR

Pretty simple eh? You can usually tell what type of RAM your computer has by the date it was built. If it was built very recently and is a high quality computer then it most likely has DDR3 RAM, if it was built a few years ago or is a regular computer built today then it most likely has DDR2. If it is a very old computer then it most likely has DDR RAM.

Ram comes in several different stick sizes, ranging from 512mb stick to 2gb stick and soon to be 4gb sticks. The more RAM you have, the faster your computer will run. However make sure that you do not put to much in, as it will be a waste of money, and your CPU might act as a bottleneck so that that extra RAM goes to no use.

A few important numbers other then the main type of RAM are its Data Rate (measured in MT/s, or millions of transfers per second), Command Rate (Also known as Clock Rate, measured in Hz), and the CAS latency (usually 4 sequential numbers).

Generally the higher the Data Rate and Command Rate (which is usually half of the Data Rate) the better. CAS latency, which measures the delay time between the memory controller and memory module, is usually best when it is a low number.

If you are unsure how these names and numbers would relate to quality, just make sure to get RAM from a good brand. Some of the best include Corsair, Crucial and Kingston.

Graphics Card:

Ahh the graphics card, probably the most sought after and customized part of the computer. Most low end computers do not include a graphics card, but rather an embedded graphics chip in the motherboard. I would avoid these computers at all cost, because most likely you will be unable to play modern video games.

The two major graphic chipset manufacturers are nVidia and ATI. However there are actually hundreds of graphics card manufacturers. Some of the well known ones are BFG, SAPPHIRE, XFX, and EVGA.

The ideal graphics card for you all depends on your need for it and your price range. Also you need to make the decision for nVidia or ATI, I personally prefer nVidia however ATI is just as good. Both companies seem to match their cards shot for shot, making sure one does not blow away the other. Rather then go into a in-depth decision of graphics card comparisons, I thought I would link you to a great article on tomsharedware. They always do very good in-depth reviews of graphics cards.

http://www.tomshardware.com/reviews/radeon-geforce-price,2323.html

Hard Drive:

Well, hard drives are probably one of the most basic parts of a computer, they are used to store files, programs, etc.

Types of Storage Drives:

Hard Drives – These simply contain one, or multiple, rotating disks. These can range in storage from low GB to 1.5-2TB drives. They also come in different speeds, which effect how fast your able to access stored data. The regular speed is 7,200 rpm, but faster and more expensive drives can reach higher than 10,000 rpm.

Besides the storage space and drive speed, it is also important to get your drive from a good manufacturer, because saving a few bucks getting it from a bad company can mean hard drive failure a few years, or months, down the road. Western Digital, Seagate, Hitachi and a few more are reliable brands.

Solid State Drives – No moving parts, no rotating disks, much faster, much more expensive.

I can’t say much about SSD’s here, since I have never owned one. Although they come in smaller storage sizes and are much more expensive, I have heard they are amazingly fast compared to regular hard drives. They also have a lower life span however.

I am thinking of getting one for a new netbook, just to make it as fast as possible in the smallest container. If your looking for max speed on your computer, put your Operating System on a SSD, and it will scream.

Note: There are also external and flash drives, but those are not part of a computer, and they are easy to use anyway!

Optical Drives:

Pretty simple, they are used for CD/DVD/Blue Ray reading. If the drive has a RW or +RW tacked on the end of it, it means it can both read and write CD/DVD/Blue Rays.

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