Jumat, 16 Februari 2007

Broken Laptop Key Replacement

Laptop keys are fairly easy to shop for, and on top of that, many of the retail websites have a very similar layout. Broken computer keys are not something that should give you a problem. Below is a list of commonly asked questions concerning laptop keys.
What Are Reasons to Replace Laptop Keys?
There are many ways a keyboard key can fail to work properly. Dust, food, and other particles can make the key sticky or slow to respond. This does not necessarily call for a replacement. Simply popping off the key and cleaning the underside of it can make it work like new. If the key breaks or gets torn off by, say, a curious cat, then a replacement might be in order.
How Much Is A Replacement Laptop Key?
Individual laptop keys sell for a little under $5 a piece.
What Comes With the Key?
Normally, when a key is bought, it comes with everything needed to have the key functioning again. So, this varies slightly depending on what key needs to be replaced. It comes as a kit including the key, the spring or wire clip, and the plastic fastener. There are different kinds of keys though. For instance, the "space bar" key has a different setup than the "A" key.
How Much Is It To Replace the Entire Keyboard?
To replace an entire laptop keyboard it costs roughly $50. There are 104 keys on a standard US keyboard. This means that if more than nine of your keys are on the weaker side, you need to go ahead and replace the whole thing.
What is the Process for Purchasing?
The process will vary depending on the website you purchase from, but it mainly boils down to certain factors that are all the same.
1. Pick out your brand name, make, and model of your laptop. Sometimes, the website will have clickable pictures of the type of keyboard you own.
2. Pick the individual key that needs replacement. The website you are visiting also sometimes gives you a keyboard layout picture, where every time you click on a new key, it is added to your shopping cart - very convenient.
3. Proceed to checkout and have fun replacing your laptop keys.

Kamis, 15 Februari 2007

Onsite Computer Repairs

Having a computer in this day and age is a very good thing to have because they come in handy. Computers of today can help you do a lot of things from typing to drawing, watching movies to burning movies, listening to music to burning music and the other big thing the Internet, access to the worldwide web and many more things, believe me the list can just go on and on.
A lot of people rely on their computer nowadays because of all the wonderful things it can do, communication is one of the main things, emails, Instant messaging and even Voice over IP but when your computer is not working as it suppose to be then everything starts to fall down.
When your computer fails to work then it's time to take it to the computer repair shop, but if you don't have one near you then you will have to travel to find one. Now if you don't have a vehicle and you own a desktop computer then that will mean you will have to carry it with you out on the road, meaning you will have to carry it on the bus or busy train, brushing past people, hoping that you won't make things worse by dropping it or hitting it against something hard, oh boy that does not sound nice at all and I haven't even mentioned the weather, it could be a very cold windy day, snowing or raining or evening hot and sweaty and we all know sitting on a packed train with no A/C is not a nice experience.
Well good news to anyone who falls into this problem, there is a way out, this is 2011 baby and there are many computer repair companies out there that provide call out services, so you don't have to come to them, they will come to you, while you are at home in your warm house on a cold winters day, sitting back on your chair with your feet up and a cup of coffee or tea in one hand and the newspaper in the other, waiting for that door bell to ring, doesn't that sound more better, I bet.
Onsite computer repairs come in handy for people who do not have a local computer repair store near them, plus in some cases you even save money than taking your computer to an offsite computer repair shop because you will be only paying for the call out fee that covers the first hour and most jobs are done within that hour. Also you get to see what the engineer is doing and that way they cannot lie to you by saying that a 15 minute job took 2hrs and charge you for the hours that did not occur. And any questions you want to ask the engineer onsite while your computer is being fix..you will get the answers and advice to prevent the problem reoccurring.

Rabu, 14 Februari 2007

You Can Save Money on Your New Dell

While owning a desktop computer in your home may seem like a luxury in itself, you cannot take your desktop with you when you go to work or school. In some cases, it is necessary to have a laptop computer, so that you can conduct business on the run, whether it is work business, school business, or personal business. More and more people are choosing to purchase Dell laptops to meet their mobile computer needs.
Dell laptop computers can be purchased many different ways. The two main ways people purchase Dell laptops. One is by going to their local electronics store and purchasing one that way. The benefits from going to the store to get your laptop computer includes being able to ask questions before you make your purchase. In most cases, the store will have a floor model Dell laptop setup for you to try out before you make a final decision. There are benefits associated with purchasing a Dell laptop from a place like Best Buy, but more and more people are starting to purchase their Dell laptops from the internet.
The internet is not only a word that most everyone knows the meaning of most people have access to the internet, as well. If they do not have it at home, it is most likely that they have access at work or school. Because of how popular the internet has become, and its easy accessibility, more and more online retail stores are developing.
There are now many different places for people to purchase Dell laptops online and some places even offer Dell coupons to customers who choose to purchase their computer from there. Dell coupons can take an additional percentage off the price of your computer. Dell coupon codes and Dell coupons are a way to encourage people to try purchasing their computers from an online retailer as opposed to shopping at a traditional store. Dell coupon codes can not only help by taking a percentage off of your total price of purchase, there are also Dell coupons that waive all shipping and handling costs. Having a laptop computer is a must for some people depending on their profession. For others of us, they are simply a luxury to have.
Dell computers can be purchased from your local electronics store, and maybe even at your local department store in the electronics department. However, you can save a lot of time and money by purchasing your Dell online and by using a Dell coupon code for additional savings.

Selasa, 13 Februari 2007

Do You Need a Mono Laser Printer?

Unlike the olden days, having a printer and personal computer is not a luxury anymore. In today's world of technology and IT, having a set of computer and printer at home is a good move.
You and your family can make use of such a set for office, personal or schoolwork. Even schoolchildren use computers and printers for their school projects or homework these days. Hence, your child can use a computer or printer for his or her schoolwork rather than staying back late at school to finish the work. Generally, there are a few types of printers called as laser, inkjet and bubble jet, which use different technology for printing.
Among them, a laser printer especially a colored one is the most expensive. However, there are certain benefits to using such a printer. You can save some money by buying a mono laser printer, which only prints documents and photos in black and white, rather than a colored one. If you seldom carry out color printing or do not require high quality color printing, get a very basic bubble jet printer. It is very cheap.
You might still be able to save money even after buying a mono laser printer plus a bubble jet printer with color. One of the best ways to do so is to purchase directly from the supplier through the internet. If you wait for special promotions during the year-end, you can enjoy great discounts and gifts. Manufacturers offer low prices during this time to clear away their older models and make way for newer ones.
Generally, a laser printer uses a toner cartridge, which could cost a small sum of money. Initially, the cartridge comes together with the printer. Such a cartridge can last for a number of months, unless you are printing many documents as in a company. A laser printer is fast and has better clarity of printing compared to other types of printing.
You also have the option of purchasing one of the all-in-one laser printer models. One type of all-in-one printer can scan and print documents. Another type is capable of faxing, printing and scanning. Due to its good clarity, faxing documents or even photos might be clearer than printers, which use bubble jet or inkjet technology.
To put it briefly, you can enjoy fast and clear printing with a mono laser printer. It is also possible to buy with extra features like scanning or faxing documents or photos.

Senin, 12 Februari 2007

Looking for Power Supply Schematics

If you are in the midst of a power outage you and you need to get work done, you will find that it will be a little difficult to turn your PC on, especially if you do not have some kind of power supply, if you do, you will have to follow the power supply schematics for the installations correctly if it is going to work properly. Most people think that when the power goes out at home or in the office, that all they can do is wait and see when it is going to turn back on. In fact, you have a few options to turning the power back on by yourself, and power supply schematics is only one option.
You will find that you get many different types of power supplies. By looking at a power supply schematic you will be able to tell if the device will handle your computer and other things in your home, or if it will only power your PC. The PC type is called an uninterrupted power supply, and is made specifically for the PC. You will find that there is no delay in switching from dc current to ac current. This means that you will not lose data when you lose, because the unit is constantly searching for good flow of current, and if it does not get it the device will switch to alternative current, which is from the built in battery.
There are many other types of supply units, like the 4000 volt ones that can power a bit more than your PC. In fact you will find that you are able to run just about every essential item on this type of supply, and the great thing is that these come with a built in LCD screen, where you will be able to tell how much power is let in the battery and how much power you are currently using, so that you can either use more and turn off a few things to drag out the time a little bit more.
You need to know that there are a number of different types of power supplies and generators on the market today, so you will want to make sure that you know as much as you can about each of them before you make any type of purchase. You do not want get stuck with a device that you cannot use, or that you can only power up part of your home devices with.
If you want to power up your fridge, deep freezer, TV, computer, stove, if you use an electric one, you will need to calculate the total amount of volts and watts that will be used.
If you are going to build your own power supply you may want to find a power supply schematic or a few power supply schematics and study them to get yourself comfortable with the components needed and what you need to do to get one fully completed and that works.

Minggu, 11 Februari 2007

Find Out About PC Power Supplies and Find Out How to Test a PC Power Supply

Computers are machines that we all have and that most people cannot do without, so when it breaks or starts doing strange things you should know how to test a PC power supply. With a computer it could be any number of problems, but to know what PC power supplies do and how they work will be a great help when you want to test them and figure out if it is the power supply causing your PC problem. To learn about how to test a PC power supply you should find tips on the internet or you can ask a professional.
When you are looking at computers, you will find that most of the power supplies have an automatic lock down system because it is not always easy to see what is wrong or if the computer problem is even related to the power supply. The main thing that you will notice if you have a power supply problem is that your PC will start rebooting without warning or prompts and other things. This can start to cause other problems with other components in your computer. This is why you should invest in a multi meter tester. This will give you the ideal test for voltage, wattage, ohms, and DC including 250 W, 400 Watt, and 600 Watt outputs.
Before you start your testing process you will have to make sure that everything is unplugged and switched off. The diagnostics will involve making sure that the computer is set to the 115 Volt option on the back close to the input mount. Then you will simply check that the fan is spinning. If it is then it means that your computer has primary power. If not, then the main connections are not getting any power input.
You will perform this test by setting the multi meter to a voltage of AC which must be higher than the 115 V. You have to plug this into the mains to start and don't worry about positive and negative, because this is an AC connection. Be careful that the mains are off before you plug anything in. Once you are sure that there is power from the mains, you will go ahead and test the cable. This requires some patience, and if you are doing the PC power supply test for the first time, you might want to get someone more experienced to help you and make sure that you are doing everything correctly.
If your tests show that everything is working, then the problem must be with your fan. This will need to be replaced and when you learn how to test a PC power supply you will also learn how to do this. All you need to do is get a spare fan from your local computer parts store or online.
There are two types of plugs that you might have depending on the type of motherboard your computer has. The wattage will also differ and these differences must also be taken into consideration when you find out how to test a PC power supply and fix it.

Sabtu, 10 Februari 2007

Switching Power Supply Efficiency

If you need to use a power supply in your home, you will need to know more about switching power supply efficiency. The switching is not hard, but it does depend on the model of the unit you have. You will also not just go out to buy any type of power supply, there are a few things that you will want to take into consideration. This is why you need to do your research on switching power supply efficiency.
You will find that there are quite a few different brands of power supplies out there. You will also find that there are a few different types of units that do different things. Most people do not know this, but a generator can also be known as a power supply, because it is a device that supplies power to other devices that needs it.
A power supply is not just a device that provides power at a lower output than your normal home output. Yes, we all know that, traditionally, this unit is plugged into a normal wall socket, take in the power and outputs that power at a lower amperage or voltage. However, if you were to look at it you would find that it is still providing power, which means that anything that provides power can be called a power supply, especially if that device is providing that power when you do not have any other source of power, and when you need to be switching power supply efficiency.
If you are looking for this unit you need to know that it is best if you started your search online. The internet holds a ton of sites that offers information that will lead you in the right direction. you need to know what you need to get out of your unit.
This means that, if you are trying to power up your home, you will need to know the exact amount of power you will need your unit to output. This means that you will need to find out the usage for each of the devices you need to power up. If you are going to power up your TV, refrigerator, deep freezer, computer, stove, if you have an electric stove, and a few of the lights in your home, you need to know that you will need an output of X from your supply unit or generator in order to keep your home running for a certain amount of time.
You will also need to know that a computer will need one of these units of it own. This is because you will need a constant flow of power to a device this sensitive. There are a number of computer UPS's out there.
Switching power supply efficiency will let you change the output of the power you get out of your device, so make sure that you get one that offers this tool, because it will always come in handy if you are powering up different things all the time.

Jumat, 09 Februari 2007

Tips To Install Windows 7 On An SSD


Would you like to install Windows 7 operating system on an SSD? This will certainly make your computer perform much faster than installing the OS on a hard drive. But setting up Windows on an SSD requires some extra steps that you don't need to follow a conventional hard disk. There are also some tune-up tweaks that make your PC perform lightening fast. In this article we will discuss about them. Computer repair services companies also offer tech support to the PC users to install Windows 7 on an SSD.
Having the latest firmware on your computer is important. Before installing the updates, you should back up all existing data beforehand. It is also important to set the disk controller to AHCI mode. Go to the system BIOS and set the SATA controller for Advanced Host Controller Interface (AHCI) operation prior to installing Windows.
For the best performance you need to boot from the Windows media and begin the clean install. If you would like to create partition, it is recommended to use the Windows Setup utility. Is there partition created by using any other tool? If so, it is suggested to delete the partition and use the Windows 7 disk tools to create a new partition.
If you want your SSD to reset to its original, out-of-the-box state, you can take help of a Secure Erase utility. For a well-used drive, this is quite helpful. It is suggested not to perform a full format by using Windows disk management tools. If you are using Intel SSD then the Intel Solid State Drive Toolbox is a very good choice. On the other hand, for OCZ drives there is a Secure Erase utility.
You should also install the latest storage driver. For instance, if your computer has an Intel SATA controller, install the most recent version of the Intel Rapid Storage Technology driver. Remember, updated driver ensures best performance.
Once the setup is complete you need to check the Windows Experience Index. For this, you have to click Start, click Computer, and click System Properties. While the System page is displayed, click Windows Experience Index. This will take you to the Performance Information and Tools page. If the primary hard disk is properly configured, then disk score should be more than 7.0.
You can install the free CrystalDiskInfo utility to check whether all the features of the SSD are working appropriately or not. If the installation is perfect, then features like Superfetch, Prefetch, and ReadyBoot will not be enabled. Even scheduled defragmentation operations for the SSD will also be disabled.
These are some simple things that you can do to install Windows 7 on a Solid State Drive.

Kamis, 08 Februari 2007

USB KVM Switch Control USB Enabled Computers With One Set of Peripherals

The KVM Switch is a piece of hardware that allows you to connect multiple computers and control them all via a single set of peripherals. In the past these peripheral devices have been PS2, but with newer technologies now available, the PS2 switch is being made redundant and is being replaced by the USB version. Still, the latter has some limitations like the restriction placed on it by the distance which USB can be extended. Fortunately, to overcome this, the CAT5 KVM was introduced. This combines the good features of both PS2 as well as USB and is compatible with both types of peripherals over much greater distances by using Cat5e/Cat6 UTP or STP cables.
With the features and advantages now available, the USB KVM Switch has become the most popular. Using this device, a user can control multiple USB/VGA enabled computers or servers with a single set of peripherals. Available in desktop and rack mountable versions, these devices come in 2, 4, 8, 16 and 32 port form factors. Some versions can also be cascaded for larger configurations. Additional features available include audio and mic. These switches are compatible with almost all operating systems such as Windows, SUN and Linux. They also offer multi platform support and can be connected with PCs, IBMs, Dells, HP, Compac and SUN Microsystems. Among some of its key features are exercising control using front panel push buttons, on screen display or hot key combinations.
Other important features of the USB KVM are easy installation, plug and play functionality and requirement of no additional software or drivers for operation. Hot pluggable, it does not require powering down the system or USB switch while adding or removing connected PCs. Equipped with built in micro processor for each port to emulate the boot up process, this device also has an auto scan mode to monitor servers at regular intervals ranging from 5 to 99 seconds. High quality video resolutions of 1920 x 1440 @ a bandwidth of 200 MHz are supported by them. It also allows a user to name servers up to 16 characters long.
This USB KVM Switch is ideal in environments where multiple USB servers need to be managed from a single location.

Rabu, 07 Februari 2007

Computer Problems

Having a good working computer is a nice thing to have, especially when it's new, but the longer you have your computer the more likely you will come across computer problems. It is very rare if you do not come across any problems with your computer but trust me if you haven't, you will and that's a fact.
Many things can cause your computer to malfunction and if you do not do any proper maintenance now and then, then you are differently asking for trouble. Installing new software or uninstalling software can cause problems to your computer because if the software is malicious or not installed properly or uninstalled properly, then this can damage the registry in your system.
The registry is what causes everything to happen on your system, it's a set of instructions that tells the computer how to function, so when you perform an action on your computer like open a software, saving a file, etc, it's the registry that tells the computer how to and when to do this, it also holds information in there like your logging details etc, It's like a teacher, teaching a pupil what to do, or a parent teaching a little child what to do. For example if a child was told to open a door for the first time and he or she didn't know how to, you will have to show them before they can perform the action, so that's how you can think of the computers registry.
If the registry is damaged in some kind of way like missing or corrupted files, then this can cause your computer to be unsteady and misbehave. If you can't open a file, program or access something on your computer, then the registry may be damaged because the computer will not know how to open or access whatever you requested it to do because there's no one to tell it how to, it's like taking away the mother from the child, if there's no one to teach the child what to do and you ask it to do this and that, it will not have a clue what you are talking about and just stand there a look at you.
If your registry is damaged then you can run a disk scan from your computer to see if it can repair your it, if not then there are free registry repair utilities on the internet you can try out but to tell you the truth if you are missing any registry files then these free utility programs will not solve the problem because they will not be able to replace the missing files only Windows can because there Windows files.

Selasa, 06 Februari 2007

HP OfficeJet 7410 All-In-One Ink Review

Should you be prepared to risk it upon an all-in-one at double the expense of its lesser-endowed peers, your wager is free from danger with the HP OfficeJet 7410 All-in-One.
Since it can perform so many feats, the HP OfficeJet 7410's control panel seems to be awash in silver buttons, but they are well arranged. A pale-silver rectangle frames the central 12-key alphanumeric keypad and the 2-by-1.5-inch colour LCD, beside an OK button ringed by four arrow buttons intended for navigating the menus. Functions are divided by task, having Scan and Fax keys along the left plus Copy, Photo, and also Print at the right.
Whenever you raise the control-panel ledge from below, the top opens up backwards to expose two ink-cartridge holders: one for tricolour printing and a second for black text, greyscale picture, or colour pictures. Regrettably, every time you switch between text and photo printing, you will in addition need to trade cartridges.
Two input trays, one carrying 150 sheets and a second for 250 pages, are located at the bottom of the 7410, only just on top of a 50-sheet volume tray designed for receiving faxes, copies, as well as prints. Right of the paper trays rest built-in slots for digital-media cards along with a PictBridge port for connecting a digital camera. In the back of the HP OfficeJet 7410 are the an automatic duplexer and also ports designed for Ethernet, USB 2.0, and two phone jacks. Next to them is the electricity cable.
This HP can operate as a separate copier as well as photo printer with a roomy 96MB of RAM for saving documents and pictures. Direct digital-photo printing at anywhere up to 4,800x1, 200dpi comes courtesy of a PictBridge port for connecting to newer-model cameras, as well as slots designed for Compact Flash, Memory Stick, MultiMediaCard, Secure Digital, SmartMedia, in addition to xD-Picture digital-media cards. The legal-size scanner flatbed scans in greyscale as well as colour at up to a whopping 2,800x4, 800dpi, in comparison to the 1,200x2, 400dpi scans of most other all-in-ones.
The HP 7410 works with Macintosh as well as Windows computers and ships prepared to join an Ethernet or 802.11b/g wireless network. Two more benefits: the 7410 includes a built-in duplexer to get double-sided printing and also an automatic document feeder (ADF) designed for multiple-page faxing, copying, and also printing. You may also fax in colour with out PC software with the 7410's well-powered 33.6Kbps modem.
Text prints in our trials, making use of the HP OfficeJet 7410 ink cartridges, seemed excellent. Printed at the maximum resolution of 1,200x1, 200dpi upon coated inkjet paper; the text in the examination document ended up dark, even, and effectively legible, even at small 3.5-point font sizes and lower.
Coded graphics ended up being not as remarkable but still good. In addition printed with coated inkjet paper at 1,200x1, 200 dpi, the test prints showed massive fine detail however appeared undersaturated plus experienced coded banding in the gradients.
The HP OfficeJet 7410 printed several of the most clean pictures we have observed in a long time. Coded photos turned out a bit cold with a slight cyan cast, however fine detail was good. The opportunity to reproduce tiny details, such as the vibrant gloss from a small egg, was remarkable. Skin hues along with other colours appeared clean.
Regrettably, scans were significantly less distinctive. Our black-and-white test scan ended up being pale as well as overexposed, while true and comprehensive. The coded scan was even worse: light areas vanished entirely, and colours strayed from the original.
Printing text, the HP OfficeJet 7410 All-in-One ended up being one of the quickest all-in-one devices we have examined. It generated seven pages of black text per minute.
The HP OfficeJet 7410 seemed to be considerably less zippy whenever scanning. However all around, the 7410 scored really well in assessments for its simplicity of use and strong features as well as its notable rates of speed at many tasks.