2/28/2009
Clean your Mouse
First, you need to identify which kind of mouse you have. If you turn your mouse over and part of a ball is showing, you have a ball mouse. If you see a lens, you have an optical or laser mouse. Each type of mouse requires a different type of cleaning.
The optical or laser mouse does not need to be cleaned near as often as the ball mouse, but it and the surface it runs on can still get dirty. If you do not clean the surface that the mouse moves on, it will soon turn black. So about once a month or so, wipe the surface off with a wet rag. The lens probably never will get dirty, but if it does, take a soft cloth, cotton swab, or q-tip wetted with window cleaner or alcohol and clean the lens.
The ball mouse may need cleaning quite often, so you should get well acquainted with the following cleaning procedure. The dirtier the ball mouse gets, the harder it is to get it to move the cursor on the screen smoothly. If you have to move the mouse across the mouse pad several times to get the cursor to move halfway across the screen, it needs to be cleaned.
The mouse does not need to be disconnected to clean it, but you should close all of the programs that are running, so that you don't accidentally click on something and mess it up. If you do decide to disconnect the mouse, be sure to turn off the computer first. The mouse cord should never be unplugged from the computer while it is running. Doing so could ruin your motherboard.
Turn the ball mouse over and find the cover that holds the ball in. Look for arrows on the cover to show which way it needs to be turned. Place two fingers on the cover and push in the direction of the arrows. Once the cover has been turned about an inch, cover it with your hand and turn the mouse back over to the upright position. The ball and cover should fall into your hand. If it doesn't, shake the mouse gently.
Wipe the ball off with a wet rag.
Now look in the ball well and find the three rollers. Start by cutting across the buildup on the rollers with your fingernail (a knife or steel dental pick may also be used gently), then turn the roller and remove the buildup as you go along. If you do this correctly, you will end up with one curled strip of buildup for each roller. Make sure to remove the buildup from the well. If it falls inside somewhere, blow and gently shake it until it comes out.
Take a wet rag and clean each of the rollers by wiping across it, then turning it and wiping again. Continue until the entire roller is cleaned. Put the ball back in the ball well and lock the cover back in place.
If the mouse still has problems once it is assembled, try cleaning it again. If that doesn't work, you may need to buy a new mouse.
It is a good idea to regularly clean the surface that the mouse is on because the cleaner the surface, the less dirt will get inside the mouse and the less often you will have to clean it.
If your mouse is shared by many people (especially if one of them is sick), you may want to disinfect the top of the mouse between users.
Follow these instructions and your mouse will be up and darting again in no time.
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How to clean your Mother Board
The first thing that you need to do is unplug your computer. Then open up the case to get access to the motherboard. Cases open differently. If you don't know how to open your case, look on the back of your computer along the edge for some screws. These screws may hold on side panels or an upside down U shaped panel that covers the sides and top. Removing the screws will allow you to take off the cover. Other cases have the screws on the front of the computer. To get access to these screws, you must first remove the front panel by pressing a hidden latch. The cover is there to give easy access to the inside of your computer, so if you look hard enough, you should be able to figure out how to remove it.
Remember that if you touch anything on the motherboard, you should be grounded by either touching the metal frame of the computer with your other hand or by wearing a special grounding device.
The goal of cleaning the motherboard is to remove all dust and debris from the motherboard and all components inside of the case. This can be done using one of three methods.
The preferred method is to use a can of compressed air to blow it out. Always hold the can in an up-right position to prevent the propellent chemicals which can damage or corrode components from coming out. Dust and dirt should be blown away from the motherboard and out of the case.
Another way to remove dust is to use a vacuum. The common advice is to only use a battery operated vacuum because an AC powered vacuum causes static and static can ruin the motherboard. I have used an AC powered vacuum (before I knew that it was not recommended) to clean my motherboard many times and it has never caused any problems, but I may have just been lucky. When using the vacuum, keep the nozzle a couple of inches away from the motherboard or any other components so that it does not come in contact with them and so that any small parts are not sucked into the vacuum.
If you do not have a can of compressed air or a vacuum, you can use a dry cloth and brush to clean the motherboard. Be careful not to dislodge or break anything using this method.
While cleaning the motherboard, be careful not to unplug any cables or connections or to dislodge any loose components, such as, jumpers.
Methodically clean the whole inside of the case going over all of the motherboard from one end to the other and all other components. Don't forget to clean the fans and heat sinks. Do not open up the power supply box or stick anything in it beyond the fan. If you do, you could get a shocking surprise and ruin your computer.
If your computer does not work when you put it back together, something was obviously dislodged during the cleaning. Open the case back up and push all connections and cards into their slots. Look for anything that may have become disconnected.
Cleaning the motherboard is probably the most dangerous form of cleaning but it is necessary to prevent an early death of your computer.
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How To clean your Case
Unless you like looking at dirt everytime you look at your computer, you should go ahead and clean those spills, stains, and dust off of the case. You can do this with just about any cloth and cleaner. Do not use highly abrasive cleaners that might ruin or mar the surface and do not use solvents on plastic. A wet sponge will even work. Just make sure that the cleaner or any liquid does not seep into the inside through cracks and vents. If there is any possibility that you are going to get that messy, turn off and unplug the computer first and wait to turn it back on until any liquid has had a chance to fully dry
After you have wiped off the outside, it is time for a little inspection. Look at the blades of the fan in the back of the computer. Also look at any vents. Is there dust there? Is there a lot of dust and grime caked on to it? If so, that is an indicator that the inside also needs to be cleaned (I will tell you how to do that in next week's article - How to Clean your Motherboard).
Some clean environments never have to have the inside cleaned. Some need it cleaned monthly. When I lived in Russia, even though I didn't notice it, the air was not clean. The fan on the computer would cake up with dirt and grime after about a month of use. And so I would have to clean the fan, vents, and inside monthly. If I had let it go for several months without cleaning, the fan would have stopped working and the computer would have overheated. Where I now live in the US, the air is clean and I have gone years without having to clean it. Again, the indicator of this is the blades of the fan and the vents. If they are dirty, they need to be cleaned.
You can do some of the cleaning from the outside. First, turn off the computer. Then get out the vacuum sweeper and using the hose, vacuum out the vents and the fan(s). If you have compressed air (you can purchase compressed air from your computer store), you may want to blow air in through the vents (or intake fan if you have one) to loosen the dust and suck it out using the vacuum. If there is still dust or dirt in the vents or on the blades of the fan, you can use a Q-tip to clean them.
If you do not have a vaccum, you can use compressed air alone. Always use short bursts to avoid moisture buildup. Start with the computer off and blow into every hole and vent. Then turn the computer on and blow everything except for the exhaust fan once again.
With the case clean, your computer will look nicer and with the fan and vents cleaned out it will breathe easier and run cooler.
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How to Clean Disc Drives
Below are three methods to clean the disc drive. The easiest method is the least effective. The hardest method is the most effective. Since the hardest method takes some time to do, I recommend that you start with the easiest method. If it solves your problems, congratulations. If not, try the next method.
The Cleaner Disc method - this, the easiest method, uses a special cleaner disc which can be purchased in computer stores. The disc usually comes with a little bottle of cleaner solution. Apply a few drops of the solution to the disc and insert it in the disc drawer (be sure to read and follow the instructions that come with the cleaner disc). The drive will turn the disc and clean the lens. Unfortunately, this only works adequately about half the time.
The Cleaning Stick method - this is what I do in desperation when the cleaner disc does not work and I don't want to disassemble the drive. Since all that is needed (at least in my mind this is true) is a little more pressure applied to the lens, I start out in search of a thin, flexible stick of some type which is at least six inches long. It should not have sharp or rough edges that would scratch the lens. Next, get a soft, thin cloth and put water or rubbing alcohol in the middle of it. Place one end of the stick under the wet part of the cloth and slide it into the opened disc drawer. The goal is to rub the wet cloth on the lens to clean it. Do not apply so much pressure that you will scratch and ruin the lens. Also try blowing into the disc drive to remove any dirt that may have accommulated in it. If you do not succeed at this, proceed to the next method.
The Disassembly method - this method should work but it requires you to disassemble the drive. So if you are not comfortable with taking the drive apart, please take it to a computer repair shop and let them do it.
Take the cover off your computer, unplug the cords from the back of the disc drive, remove any screws holding it in, and slide it out (you may need to remove the face plate on the end of the drawer to get the drive out). Remove the screws in the drive housing and take the cover off. The bottom side of the drive is a circuit board, so if that is what you see when you take the cover off, figure out how to access the other side. On the correct side, you should see a lens that runs on a track (there is no harm in moving the lens along the track but do not touch the lens itself). Use a wet, soft cloth to clean the lens.
Sometimes a disc drive malfunctions because there is too much dust or debris in it, so be sure to clean out the inside with either compressed air, a soft cloth, or a cotton swab. Reassemble the disc drive, put it back in the computer case, and cross your fingers. Hopefully, it will work when you turn on the computer.
If these methods work, you just saved yourself some money. If not, you needed a better disc drive anyway.
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2/25/2009
Notebook or Desktop Computer -- Which Should You Choose?
Portable computers cost more, so unless you really have the need for one, you get a lot more computer for your money with a regular desktop PC. The main thing is portability. If you need a portable computer, get a laptop. ("Laptop," "portable," and "notebook" all refer to the same thing, by the way). Otherwise, a desktop computer is a better buy, and better ergonomically.
The Price Difference
You might wonder why laptops cost more than desktop computers with comparable features and power. That is largely because it is more expensive to manufacture laptops and their parts. For portable computer components, factors such as compactness, the amount of heat they generate, their weight, and power consumption are more important than they are for desktops. Those factors add to their manufacturing costs.
Space Requirements
While laptops are certainly compact, a desktop computer with a flat panel monitor can take up almost as little space. While called a "desktop" computer, the computer itself is most often kept on the floor. That leaves just the monitor, keyboard and mouse on the desk, which is really very similar in footprint to a notebook computer.
A great way to further reduce the space taken up on the desktop computer is get a keyboard drawer to hold the keyboard and mouse. That way, they slide out of the way under the top of the desk when they aren't needed.
Be Mindful of Ergonomics
Ergonomics is the science of designing and arranging things so that people can interact with them more comfortably and safely. The basic ergonomic principals for computer use tell us that, 1) the keyboard should be as close to your lap level as possible (assuming you touch-type), 2) the monitor should be about arm's length in front of you, and 3) the top of the monitor should be at about your eye level. Try achieving that with a laptop computer! Two words: im-possible.
It is obvious then, that a desktop computer is much better ergonomically than a laptop is. For prolonged use, especially, you're much better off with a desktop computer.
And Don't Forget Usability
Another aspect of ergonomics is usability. Because of size constraints, laptops also are lower on the usability scale than desktop PCs are. For one thing, laptop keyboards lack the separate groupings of the different sets of keys with space between them. For another, there are fewer keys on a laptop's keyboard, so some of them have to perform double duty. On a standard keyboard, you don't have to deal with that.
Screen Resolution
Computer monitors -- the bulky ones, anyway -- can be set at different resolutions. In other words, you can change the fineness of the image on the screen. The range is typically 640x480 -- that is 640 pixel across and 480 pixels up and down -- to 800x600, 1024x768, or even higher. At 640x480, the icons and such appear quite large; at 1024x768, they are substantially smaller. The most common resolutions today for desktop computers are 800x600 and 1024x768.
Something They Don't Tell You
Laptop displays, on the other hand, have a fixed, or native, resolution. You can change the setting, but then the images and text don't look good. While people tend to think that bigger numbers are better, a higher screen resolution may not work as well for you. It may make everything too small to see comfortably.
Remember, the laptop's screen is smaller that a desktop's. While a typical desktop computer screen is 17" or so a laptop's is usually in the range of 12" to 15." That is a big difference. Make sure you can see everything clearly before choosing a high-resolution laptop.
Read More ..Computer Monitor Buying Guide
LCD flap panel monitors have become all the rage, in a matter of just a few years, the old CRT monitors have nearly become obsolete, expecially on new computers. The old monitors are not bad. There is much to be liked, especially in terms of value for money, and in terms of performance. But you can't fight the change. We will focus on the LCD flat panel monitors as there is often more to be considered.
Firstly there is the connection to the computer. Older monitors utilised a VGA cable that carried the signal from the computer to the monitor. The signal that goes along there is an analogue signal and it can become slightly degraded, and is just an old technology. Many flat panel monitors support this old style, but that is usually just for backwards compatibility. The newer cable type is a digital kind which is designed to be used for LCD monitors. The performance from this newer kind is better, but if you are upgrading an old computer, make sure your computer can run that monitor.
Secondly is the screen resolution. This is how many pixels can be displayed on the monitor. The higher the resolution, the more can be fit on the screen. This means clearer images with much smoother textures, but it also means that things appear smaller as an increase in resolution does not increase the physical dimensions of the monitor. Usual nowadays is 1024 x 768 or even 1280 x 960. Computers used to have 800 x 600, but that has all but disappeared, except on very old computers or those that are not maintained properly. I run 1280 x 960 as it gives room for a lot of working space on the monitor, but with less than a 19 inch monitor, 1024 x 768 would be more suitable.
Screen refresh rate is another factor that comes into play. CRT monitors used a process of changing the pixels on the screen to show the new images, updating from top to bottom in lines, at a certain rate per second. With that old style 60MHz (60 refreshes per second) would be the minimum before the screen started to flicker. LCD monitors do not have this problem and will look fine at 60MHz.When running games a refresh rate higher than that is required, often up to 85MHz or more. Make sure the monitor you plan to use supports at least 60MHz at your desired resolution for normal use and 85MHz if you want to play games.
A specification that is new for flat panel monitors that didn't effect CRT monitors is latency. Although the refresh rate may be high, the table of little dots that make up the LCD panel take a small time to change, that change is the latency. Obviously if this latency is too high it is possible that you get shot in games before you even know it, which is no good. Latencies have improved, but only monitors claimed with 8ms latency have been really good for games. Latencies tend to be exagerated and a latency of 8ms actually averages out to 12ms. With most ratings multiply by 1.5 to get an average rating.
The actual brightness of the screen can vary from spot to spot on the screen. Certain monitors have obvious bright parts and dull parts while others are more consistent. Most have some variation, but the less, the better. Name branded monitors tend to give better results than cheaper no name brand versions.
Extras like little speakers are not worth talking about much. They have limited use and I would rather have seperate speakers and keep the monitor simple.
After considering these, you should have enough to make a good purchase decision. Remember that a little extra money spent on a monitor is a good investment, and unlike many other computer parts, upgrades are not needed that often.
Read More ..Google Love - Five Top Tips To Make Google Love Your Site
Learn to LOVE Google and work WITH IT instead - and it will send you streams upon streams of people. It's as easy as pie if you follow these straightforward instructions.
1. Google Love ...
Google and all its programming is not some form of enemy - unless you are a piece of web scum, that is.
Google is based on the idea that it should help people FIND WHAT THEY ARE LOOKING FOR.
That's all.
Sit with the statement above. Meditate upon it if necessary. Use EFT.
But UNDERSTAND that a pointless site that has no unique content will NEVER get ANYWHERE with Googly or any other outfit that is using their techniques and methods.
You can buy books and ebooks until your wallet bleeds on "how to trick Google" this and that - just forget it.
Unless you have SOME THING that SOME PEOPLE will HONESTLY WANT and be grateful for when they find it, there is no hope and there is no point in reading any further.
Also, trying to fight Google or be cleverer somehow is pointless, destructive and the wrong attitude.
Learn to LOVE Google and work WITH IT.
If you have the contents, and you follow the most simplest common spider robot courtesy protocols, then it will come and it will index you.
It will be that mystical bridge between YOUR (customers, people, communities, friends) and your site.
That's what it does, that's what it is, that's it's nature and if you know that, then all is well.
You will get good results following the rest of this.
2. Dressing For Google ...
So now, let's have a DECENT website with DECENT content.
A decent website means:
- All the pages and directories have links that work properly and allow Google to slide with immense ease from one place to the other, without ever hitting an annoying dead end;
- All the pages are cleaned up so that you have the absolute MINIMUM of html instructions and nothing that doesn't need to be there, such as vast and pointless java scripts or the truly appalling "mso" instructions;
- All the pages have the right meta tags which ACCURATELY REFLECT what's on them, and including title, content, description, keywords at the very minimum;
- All your pages have proper headings and descriptions and content WHICH MATCHES your meta tags to a T;
- All your images are title and alt tagged CORRECTLY and resident on your own site.
Decent content means:
- Whatever you've got, it is USEFUL. If it is UNIQUE, so much the better, and that's not hard. All you need to is to be yourself and use your own words, even if you are affiliate - write your own reviews, put your own dog's picture on it, be unique, be YOURSELF.
- Whatever you've got, I'm sure there's some people who want to look at it, read it, do something with it. There's billions of people out there. Just make sure YOU KNOW WHO YOUR PEOPLE ARE and write to THEM.
- Decent content also means that what you've got is presented so that both Google and a human being get it what that is all about.
When your website is up and running, test, test and test again. Try every single hyperlink on your own computer, on someone else's and on all manner of different browsers.
Only when you are happy that it all works as it should, we go to Step 3.
3. Let Google SEE You
You need a minimum of 35 decent links going to your site for Google to take any notice of you and start paying attention.
Please be aware that "one link" is just that - http://www.snark.net is NOT the same as http://www.snark.net, which is not the same as http://snark.net, nor even remotely similar to any variation including http://snark.net/index.php
All, each and every ONE is viewed as a single separate link - when you need 35 ALL GOING TO ONE SINGLE ADDRESS to do the magic.
So now, to the "decent links" part.
A site that isn't indexed much by Google or doesn't turn up until page 1,993,990 on a Google search for its kind is WORTHLESS to you.
Find HIGH RANKED directory listings for your site and list your site THERE. This goes for any of the many variations on getting a link from another site, be it a guestbook signed or an article placed. Don't waste your time with anything that itself doesn't turn up on Google's own top ten.
Now, you've got a date with Google.
What we need to do next is to BUILD A RELATIONSHIP - prove our value and worth over time, in other words.
That's the next of our Google top tips - seniority and reliability.
4. Be THERE When Google Calls!
Make sure you've got a decent ISP with 99% uptime or better - that's of course elementary.
Don't ever take your site down for whatever reason and make any changes gradually.
Most importantly, get the best tracking software you can afford and find out who is already coming, and what they are coming for.
That's the key to long term success - to find what you're doing well and then expanding on it. For example, if one person came from Google (or any other search engine) for the term "snark", then build on that. Write more articles about snarks, what to do with them and without them, how to avoid them, collect snark images - in other words, become the first port of call for any snark enquiry.
Build on your speciality some more with a web directory, guest articles, reviews and then we're more than 3/4 the way to a real web presence and Google responding to changes in your site near instantly, which is what we want.
5. Keep Improving ALL THE TIME.
The final success tip is to keep improving ALL THE TIME.
Pull up the html or php you wrote a year ago - I bet you can do better now.
Review your meta tags and your site copy and improve on both.
Name your pages, images and directories better. Improve the content, structure, navigation of your site.
Keep at it with directory listings and submissions - directories come and go, you need to be always there with the "state of the art".
Keep doing useful link exchanges with matching high ranked sites too and keep adding VALUE and UNIQUE CONTENT to your clean and well presented pages.
That's the most important thing of all - to keep at it with continuous improvement.
Follow these steps EXACTLY with a well named new site with decent content - and you WILL see immediate improvement in your Google rankings.
Good Luck and Good Spirits always,
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