Showing posts with label Computer. Show all posts
Showing posts with label Computer. Show all posts

Monday, 6 December 2010

The Advantages of Using Broadband Cards For Your Laptop Computer

Chances are, if you have a laptop, you will want to have all the conveniences associated with your desktop. In particular, you may want to be able to access the internet. Without a question, if you have high speed internet access at home, you will also want similar services when you are traveling. While you may be able to take advantage of public WIFI hotspots, it may also be to your advantage to purchase laptop broadband cards, so that you can log in whenever you want.

If you look at a diagram of how a broadband repeater hub works, you may feel very confused by it. That said, you will not need to know any of these details in order to install a broadband card. For the most part, all you will need to do is connect the card to your laptop, and then select an appropriate software driver. You may even find that this installation process is much easier than installing video games on your PS2.

In many cases, you will also find that switching cards on your laptop is much easier than it would be for a desktop. Among other things, most laptop broadband cards are simple usb devices. At the same time, the antenna, router, and main hardware is built right into your laptop. While it is not easy to upgrade a laptop, at the very least you won't have to delve into the internal structure in order have broadband internet access.

As you may be aware, these cards act as a key that will allow you to interface with an ISP that will enable you access all the global resources of the internet. At the same time, you are bound to appreciate the convenience of being able to log onto the internet from almost any location in the world. Chances are, you can even surf online from the middle of a desert, or even a jungle.

Unfortunately, high speed internet access is beyond the budget of many people. As a result, you may find yourself having to choose between cable access for your home computer, and wireless access for your laptop. Depending on how comfortable you are with your laptop, you may just want to use it for all your computing needs.

Among other things, you can always carry a larger keyboard with you, as well as a mouse. That said, many peopel manage to adapt to the cramped space of a laptop keyboard and touch pad system. On the other hand, if you work a great deal with image editing, it may also be to your benefit to invest in a graphing tablet for use on these occasions.

Today, many people need to have access to the internet while they are away from home. If you do not purchase laptop broadband cards, chances are you will have to rely on dial up access. Even though you can function with this type of access, there is nothing like the ease, speed, and convenience of wireless internet access.

Saturday, 20 November 2010

Desktop Computer Versus Laptops

A desktop computer is a solid option for operating from a fixed location. It is convenient and reliable apart from being affordable. Another advantage is that the desktop computer can be upgraded whenever necessary without incurring huge expenses. But when it comes to portability, there is only one alternative - the laptop. Though much expensive than their desktop counterparts, a large number of consumers including students and executives opt for laptops because of the cardinal advantages of compactness and portability.

Once the consumer decides to settle for a laptop, many factors are to be considered before choosing an appropriate one. Laptops are available in different sizes, diverse features and sporting different operating systems like Windows, Mac, Linux etc. Windows is the most widely used OS, but some users are particular about specific operating systems for reasons best known to them. Another important factor is the weight of the product which is proportionate to the size of the screen and other features incorporated in it.

Modern laptops boast several innovative features. Some come with touch pads and inbuilt mouse, much to the convenience of those who are accustomed to desktop computers. Additional provisions are also given to enable the users to incorporate an external mouse if necessary. As a portable unit, a laptop depends on batteries to keep itself alive. But modern laptops are provided with A/C adaptors in order to make them independent of batteries wherever power is unavailable and when the device is used on the move.

The touch screen option is preferred by many users to enable easier navigation. Size of the keyboard is very often a contentious issue in this device. Larger keyboards are convenient for users. But when the size of the laptop becomes smaller the keyboard also becomes smaller. Touch screen incorporated laptops are able to accommodate larger keyboards to make them convenient for users. Such products can eliminate mouse and touch pads as well. Touch screens make the operations faster and reliable and eliminate the risk of clicking the wrong options accidentally. They also contribute towards cost reduction, as manufacturers can save the expenses incurred for providing mouse, touchpad etc.

Those consumers who make use of laptops invariably during transits are now bestowed with wireless connectivity to internet. Modern laptops are provided with built-in WiFi and Bluetooth connectivity options. It is important for shoppers to verify the capacity of the hard disk and RAM. Similarly the type and capacity of the processor are to be verified. Another equally important aspect to take note of is whether the strength of the processor and Memory are to be compatible with each other.

Battery life and size of the screen are some of the other factors that are to be looked into. The form, content and weight of the laptop depend on the features chosen. As mentioned earlier, laptops are expensive devices. The cost of the product is proportionate to the features or characteristics like Memory, Hard drive space and size of the screen. So it is important for the prudent shopper to buy a product which is just adequate for the purpose. Instead of going for a laptop with advanced capabilities, it is better to upgrade the existing system at a later stage if it becomes a necessity.

Thursday, 30 September 2010

Linksys WMB54G installation of Vista - How to configure the computer to the Wireless Music Bridge

Music streamed from your computer speakers wirelessly using Wi-Fi sounds like a good idea and it is, but if you purchase a Linksys WMB54G and tried his creation on your Windows Vista machine, you probably gave up and threw the device the window. Thanks to Google and some trial and error, I thought to myself, these devices work as "non-Vista on a Windows Vista-based computer to receive.

It 'amazing to me that Linksys make this device is not compatible with Vista, but I'm not here to write about it.Instead, I show you step by step through how to get your computer's wireless music bridge of your work on this.

1. Eject the CD that came with the machine out! can happen if you run the software on your computer, you have more problems than you might imagine.

IMPORTANT - The registry value is difficult so if you have installed the old version of the CD that came up, you probably have problems even if you install the UN and install the new version. I had to make aSystem Restore and restore your system before you install the original utility.

2. For the Linksys driver and download

XP, Vista Setup Wizard (XP and Vista) Ver.2.18

XP, Vista Firmware (XP and Vista) Ver.2.18

3. Connect the Wireless Music Bridge directly to the Ethernet port of your computer - not the router (you lose your Internet connection unless you use wireless print this pageshall return to these directions.

4. Run the firmware - make sure the device is inserted into the wall and the computer and not interrupt the process - is pretty self-explanatory. The new firmware version 2.18 should

5. After the firmware is updated, run the installation program by double-clicking "Setup" file.

6. Click where it says "Click here to start" - that is the bridge to recognize the Ethernet port. Once connected, you can use aPassword, change the name and put it in the wireless network to be viewed on the computer.

* If you use WPA or WPA2 network, is the equivalent of the PSC and the PSC-2 be aware of the Linksys setup so simple that you can not see anything about WPA

7. After all the equipment is configured, you are prompted to install the utility program that runs on your computer, audio, e-mail device. Follow the onscreen instructions to install the utility. It will probably bean error message after installing the program because it does not work on Vista, as - just to close the error message and continue.

8. After everything is installed, you can use the Ethernet cable from your computer.

Here is the important part for it to work in VISTA

9. Click Start and type "msconfig" where it says "start search".

10. Click on "Startup" and find "CMflywave Application" - uncheck the box to the left of itand click OK.

11. These three files on your hard disk:

cmas2ds.exe

cmflywav.exe

wmb54g.exe

(Search for them in the installation folder in Program Files Linksys)

12. Right-click on any of these files and go to Properties - then click the Compatibility tab and check the box where it says "Run this program in compatibility mode for: and select (Windows XP Service Pack 2) and then OK.

13. Now, double-click these 3 files are in thisSort:

cmas2ds.exe

cmflywav.exe

wmb54g.exe

The utility should now work correctly in Vista. Click on "Scan for Music Bridge" and the device has the list. Click the device and click "Connect" and now all of your audio is sent to the bridge.

.................................................. .................................................. ................................

So a couple of days went by and suddenly it was not the musictransmitted to the wireless bridge. I do not know if I rebooted or what, but now is whether the bridge is connected or not, the music came from computer speakers.

I then disabled - what I did, it was my audio settings and right click on the active device to the computer speakers go.

Next I start the computer, and when he returned, I verified that the computer speakers were disabled. I then double-click the folder and clicked on Linksyscmflywav.exe and wmb54g.exe (cmas2ds.exe NOT)

The bridge was able to connect and transfer music.

Finally, the device was more headache that it was worth it. I paid $ 29 with shipping for a refurbished model and all the lost hours trying to work it was not worth the money I saved on the device. If you are not technically savvy person, this device is not for you. Linksys needs to get on the ball and to solve all the problems with the software WMB54G.

Friday, 17 September 2010

Understanding the high voltage transistor in Computer Monitors

transistors are high voltage transistors with a higher specification than normal transistors. It is generally in the range of the power transformer as power transformer and flyback transformer. On television and monitoring the high voltage flyback converter used to generate a high voltage transistor is required to perform the work. And 'flyback transformer adjacent to the site in detail and attach to a heat sink to transfer heat quickly. This canShock in a very short time thanks to the hard work of the transistor in the exchange. number of typical piece of high voltage transistor that is used in TV and Monitor BU2508DF, C3998, C5148, C5047, C5589, C5803, etc. and usually is your assessment of volts, amps and watts in 1500 volts and above, 10 amps, 50 watts, and more. Their dimensions are much larger than the transistor common signal. If the transistor is short-circuited high-voltage, you have to find the exact number of spare parts for equipmenttake longer. spare part number does not take long, perhaps in a few weeks or months, and will explode again, if you know the storage and reduction over time of the transistor.

Higher voltage, amps and watts do not guarantee that your transistors will be long. Many times a fraction larger than a specific claim is in shock when you switch on. You must go to the respective manufacturer's data sheet and get transistors, Spectransistor. Before the fall time and the time value of storage. The original and the replacement value should have a tolerance of not more than 20%. If the replacement transistor to run hot and eventually blow the transistor. This is your time.As valuable because sometimes even the next transistor specification does not work too well because the waste is special in devices such as monitor-coil and the yoke of the flyback according to specifications designedTransistors.

Thus, only the original number of transistors that will be installed in that special equipment can. I also saw the initial number of different lots of the transistor, when installing the monitor, which displays the curve (outside pincushion) and the transistor is very hot. I have all the cables and components that are tested, with the transistor to be in place. Even the replacement of the flyback transformer help either. The transistor temperature continues to rise and if ITurn off your monitor, so I think it will eventually blow the transistor. I took the transistor and compared with the original logo and found that the replacement is a bit 'different from the original transistor-logo. When I called my supplier of electronics for the logo, said it is the transistor that I bought a newer version available, just the same factory. After a long time to find the original transistor, I managed to find one. Incredibly, the originalTransistor is replaced, which are cool and the picture is perfectly fine. Guess what is the high voltage transistor part number? It 'was C5148!

In another case, there was a monitor came with no power symptom. After careful consideration of high-voltage area, has confirmed to me that this name is short circuit caused no power. After the exchange (the part number was BU2508DF) when the monitor is turned on, the power of flash. I thought there are some other components because the evil power of flash. IRecheck the power and high voltage section, but could not find the error. I got hot that I just replaced and realize that it was a bit 'different than the original. I took another hot is exactly the same compartment of my shares, and voila, the monitor works perfectly well. I'm beginning to warm and can be seen clearly by comparing themselves from the picture below.

The lesson I learned from this mistake, always with a spareOriginal part number (if possible) and do not buy all the components that is cheaper than the normal market price.