Archive for the ‘Computer’ Category

10 Most Common Reasons for Computer Failure in Business and Industry

December 13th, 2008 by Henry | Comments Off | Filed in Computer
computer system
Richard n Williams asked:


 

Computers are performing more and more tasks in the office and workplace than they ever have before. Computers can conduct many tasks more efficiently than human workers but the more we rely on them the more vulnerable we find ourselves when the machines fail.

Each year, companies have an average of 501 hours of computer downtime, costing them millions in annual productivity and revenue and according to a recent study; computer downtime is responsible for the loss of 3.6% of annual revenue. Which is almost has high as the revenue loss by employee absence (6 %)!

The average life of an office PC is 3-4 years yet a computer’s life can be cut down to a fraction of that amount if the machine is expected to work in less than perfect conditions.

Yet the majority of causes for a computer failure can be prevented by adhering to some simple steps:

1. User errors – Any tool is only as good as the workman who uses it and computers are no different. Actions such as not powering down properly, skipping scan disks or continual button pushing while a computer is processing can damage a computer’s hardware, particularly drives and processors. Always follow the correct guidance in using a computer machine.

2. Faulty manufacture –It seems there are an almost infinite number of manufacturers and assemblers making computers and while some have vast experience and resources, others are no more than two guys in a garage so it is not surprising that an increasing number of computer systems are faulty when bought.

3. Bad upgrades - It is not just computers themselves that are victims of bad workmanship, upgrades by inexperienced computer fitters can cause horrendous problems. Faulty add-ons such as RAM can kill a processor instantly, also attempting to ‘overclock’ or interfere with a processor can often lead to a fatal melt-down.

4. USB Device Mishaps. It seems everything can be plugged into a USB these days. However, it maybe that your USB device is not suited to the operating system you use or it may be faulty leading to a fatal short circuit.

5. Power problems - Power surges or unexpected power cuts can not only cause instant loss of data but can fry a processor. It is not just power from the grid that causes problems either - lightning can surge through cables (even phone wires) frazzling your system and so can static.

6. Dirt/Dust. A dusty environment will clog a computer and block cooling vents causing a computer to overheat. Dust can also contain conductive material and particles can stick to circuit boards and cause a short circuit. A cloud of dust can also explode if it comes into contact with a source of ignition (like a computer). Even home computers if not properly cleaned can succumb to problems caused by too much dust.

7. Water/fluids. Of course computers are electrical and with all electrical equipment, computers and water do not mix, just one spilt cup of coffee could see the end of your PC.

8. Heat. Processors can run exceptionally hot and if a computers cooling system is inadequate (because the machine has been upgraded, overclocked or just clogged up with dust and grime) it will only be a matter of time before it packs up for good.

9. Cold. Just as with heat, computers don’t enjoy the cold too much either. Processors will not operate at all if the operating temperature is too cold as condensation inside the machine can freeze and expand damaging the processor and electronics.

10. Knocks/bangs. Computers are sensitive machines, simply moving a PC to another room can cause havoc, disrupting the delicate circuitry and hard drives. Dropping a computer or severe knocks and bangs will permanently damage the circuits and processors or dislodge wiring.

The easiest way to protect a PC in business applications from uncontrollable hazards such as heat, dust or vibrations is to use an industrial computer enclosure. These industrial PC enclosures allow a conventional PC to be used whilst housed in a protective cocoon which can be dust, water and even explosive proof.



Minnie

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The computer system of honda civic 1998 car broke down and it needs to be replaced.Can we repair it?

December 2nd, 2008 by Henry | 6 Comments | Filed in Computer
computer system
manu j asked:


I have a honda civic LX -1988 Model car.The car broke down on midway and the mechanic says that the computer system of car is faulty which needs to be relaced and it will cost us around 1000$.Can’s it repaired or what can we do in it?Please suggest.

Eileen

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Please tell me how to defrag a whole computer system?

December 1st, 2008 by Henry | 9 Comments | Filed in Computer
computer system
mamakisses1978 asked:


Computer is running real slow. also having trouble with sound. need to get system running smothly again.

David

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What is a good computer system for a college student [ who also wants to play world of warcraft] to get?

December 1st, 2008 by Henry | 4 Comments | Filed in Computer
computer system
Hamilton asked:


I am looking for an affordable, reliable system that I can use for homework, typing, internet lookupage, research, maybe supporting an ipod, and also one that CAN RUN World of warcraft (so an OK amount of memory or whatnot and a sufficient VIDEO CARD!)

SHould I get a desktop or laptop first off? And what brand or model or whatever?

IM SO LOST! =(
but i need my own computer stat!!

Thanks for your help! =) =)
Youre right, its a difficult game to love…i’ll admit.


sigh.

but i want to play!
Also what do you think about these?

http://bellingham.craigslist.org/sys/317257447.html
http://bellingham.craigslist.org/sys/314743402.html

Roy

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Is there any website that shows you about a computer system?

November 30th, 2008 by Henry | 2 Comments | Filed in Computer
computer system
Goddess Love asked:


I have this homework for I.C.T (Internet Computer Technology, I think…). We have to draw a diagram of a computer system and label the different parts.

Anyone know any websites that can give you all those information or if anyone actually knows it?

Glen

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My thesis requires a proposal about computer system 4 a garments cmpny., what kind of system should i propose?

November 29th, 2008 by Henry | 3 Comments | Filed in Computer
computer system
Karl G. asked:


I am a computer studies student who needs an easy but good proposal for my thesis. If possible, please give me three easy to propose systems… Tnx!

Lucille

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My newly built computer system randomly restarts. Can someone help me with it?

November 29th, 2008 by Henry | 7 Comments | Filed in Computer
computer system
Ed asked:


I just built a new PC. It took me a while to get everything working. 10 minutes into using the computer, it randomly shuts down. I restarted it again, same thing happened. I was not doing any heavy applications or playing any games.

My system specs: amd anthlon 4400×2. A-data pc 6400 2×1gig. XClio 500watt Sli PSU. Western Digital 320gig. ECS KA3 MVP 580X motherboard. Radeon 9250 GPU(very old video card).

I bought everything from newegg and the product with the worst rating is the KA3 580x motherboard, so i am guessing it is the motherboard’s fault that my computer randomly restarts. I have no idea. Im also guessing that since my PSU is SLi compatible and my Mobo is crossfire ready, they might conflict one and another. My third guess is my ATI radeon 9250, its very old. I need some help on this because i do not want to return or exchange anything. Plz tell me why is my computer randomly restarting by itself.

Clinton

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How do you write an emulator for an older computer system?

November 25th, 2008 by Henry | 1 Comment | Filed in Computer
computer system
tem0887 asked:


It is a system resembling the old 8086 architecture of computers and I don’t know where to start. Anyone that knows a lot about this kind of thing can email me if they are willing to help.

Maureen

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What are the components of a computer system?

November 25th, 2008 by Henry | 4 Comments | Filed in Computer
computer system
Nannette S asked:


Why is the knowledge of computer organization beneficial in the study of operating systems?

Robert

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How do I find out the cost of a used computer system?

November 25th, 2008 by Henry | 2 Comments | Filed in Computer
computer system
e2ephotography asked:


I’m trying to find out the cost of used computer systems (Dell, HP so on). I’d like to also figure out cost for used tape drives, monitors other computer parts. Can anyone please help me?

Nellie

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