Showing posts with label Yourself. Show all posts
Showing posts with label Yourself. Show all posts

Thursday, March 3, 2011

Fixing a Broken Laptop Screen Yourself is Easier Than You Think

Especially if your LCD has blacks small dots, can only be a mess. In this case, you need the screen clean. It 'best to use distilled water (or tap water, as a last resort), but not a solvent. Turn on your laptop before cleaning. With a microfiber cloth is the best, an old cloth dust particles. Finally, wipe the screen with a dry cloth.

If small black spots do not disappear after cleaning the stains or white or colored, it is quitepossible that the screen has faulty pixels. Faulty pixels can be different by nature. According to a typical classification, they can be stuck, hot, and dead. And consequently, they require different approaches to fix. At times, stuck pixels may start working with time again. Sometimes such pixels can be re-energized by turning them on and off rapidly (you can try to use some pixels-fixing software tools).

You may find many different advices on the Internet how to deal with faulty pixels. Some of them are worth to try, others may damage the screen (for instance, using an excessive heat). Anyway, it is better to try different approaches to fix these pixels (at least to make sure that the only one option is left). Unfortunately, if your screen has a dead or a partially dead pixels, in most cases there is nothing that you can do about it other than replacing your LCD screen with a new panel.

LCD screens are more fragile than old CRTs and faulty pixels can be easily contributed by users if pressure is put upon screen. As well as, the screen may have scratches. Some people try CD scratch remover but as a rule it makes the screen worse. The matter of fact, every LCD panel has a coating on top of the actual screen, this is what is scratched. Unfortunately, it can not be repaired. If your screen has many scratches, looks too ugly, then the most radical solution would be to replace the screen.

In case of dark screen, flicker, stripes, or other image problem, the first step should be to make sure that this is a screen problem, not other laptop's part. Therefore, it is necessary to check if other parts of laptop work. The easiest way is just to connect an external monitor through video output. If picture is good it means the laptop screen is non-functional or broken.

In case of dimmed screen or flicker it might be broken inverter or back-light bulb (that causes flicker). The back-light lamp is mounted inside the screen. When the back-light lamp fails, you have to replace the whole LCD screen (it is possible to replace only the lamp but very hard). All screen parts are supplied in one module that can be replaced.

If your screen is not repairable, a good cost-effective solution could be to replace the screen on your own. Are non-technical people capable to replace a laptop screen themselves? Evidently, yes. No doubt that most people are scared to change their laptop screen first time. But replacing LCD screen is easy. It is only slightly more difficult than changing a light-bulb: removing 6 screws, pulling off a bezel, disconnecting the old screen, and the installation of the new screen by following steps in reverse order. You may learn from some on-line illustrated guide how to replace LCD screen.

Since most laptop manufacturers charge too much, search for a good online store-retailer for your screen replacement (it should be within $50-150 depending on model). Some places carry a big inventory of brand new LCD panels to replace any notebook screen. If you are unable to find a particular model listed on their website, call or email them to find a screen replacement for your laptop.

Visit : Acer Aspire Timeline AS5810TZ-4433 Toshiba Satellite P505D-S8000

Tuesday, December 28, 2010

Do yourself laptop repair

Close to all elements in almost all notebook PC or Windows, Macintosh interchangeable, if not repaired. Spare parts can usually cheaper than repairing the laptop by an expert and, if you a major difficulty, less expensive may have to replace the laptop.

Basics

A laptop computer consists of modules - the motherboard, hard drive, RAM chips, keyboard, optical drive and theWi-Fi card, among other things. Each of them is often replaced. Replacement of modules can repair your laptop. The 2 products are easier to fix the RAM and keyboard. Your owner's manual directions would have to replace or upgrade the RAM. Most laptops have chips on the underside of the PC behind a door screws held by a single or two extra. Before you begin, unplug the notebook and remove the battery. Ground your self by touching a metalSurface. Remove the RAM door and pull aside the two clips on each side with the chip. When he was born to draw. You can skip to the connections and re-seat the chips. This can be a reboot of your program. Otherwise, the exchange of RAM. To get rid of the computer keyboard, making the three fifty-eight screws holding it in place. Lift the keyboard from the computer until you start to see with, catch up with the laptop. Clip it and replace itthe computer keyboard.

Hard Drives

It is very possible to die hard drives. Once they do, they prevent your laptop from starting. To access the hard disk, remove the keyboard. In most laptops, you can see, the hard right on the button. Remove the screws of the transit site and encourage you to wear it. It can be related to some bars in black rubber finish with pins. This is bound to the water for the processor connected. Take this end andRear mounting. Away by car. Maintain the delicate generate both hands rock the bar with the rubber fingers until it breaks off. If you have a second laptop, it is possible to put pressure, to try to install it there. If it is still not complete, it is really desirable. You can not repair, you must have a different cause. If there are important data in the poor reader, you can make your data recovery service.

OpticsCDs

The optical drive in most laptops can fail. He could not learn discs properly or could not melt. Again, it is less difficult to replace than to try to repair it. To acquire the optical drive, you need to eliminate or reduce the upper housing of the laptop. Take the ribbon to remove the optical gain and the screws in place. It could be a good idea for a new proposal on the laptop. For example, in MacintoshLaptops might have to reboot the computer from a CD or DVD, you must have an optical drive that supports this. The exact model of the same hard drive that came first in the laptop will be bootable.

Recommend : HP TouchSmart TM2-1070US Sony VAIO VPC-F114FX/B Toshiba Satellite T135-S1300

Monday, April 26, 2010

Laptop Memory Upgrades - How to Install Them Yourself

I am a computer enthusiast and have been for the past 21 years. Through this time I have had numerous computer related experiences, many of which have taught me the practical side to personal computing. Given my long standing experience with computers I thought I would share some insight into why more how to install laptop computer memory be this in your laptop, notebook, sub-notebook or netbook (as these all apply here).

Is this for me?

There is often a false misconception amongst the public that installing laptop computer memory is something only a true qualified professional should do. I think it is important to finally let this age old myth rest. While it is true that most aspects of technically challenging a laptop computer from a hardware perspective are difficult, thus something a standard computer user should not attempt, upgrading laptop computer memory is not one of them. The latter is actually a fairly easy process to follow, and certainly one that can be performed by the vast majority of computer users providing they follow some simple yet useful advice.

The necessary tools and/or parts and other considerations

Before you can attempt installing a new laptop memory upgrade you need to prepare some tools and parts as well as choose an appropriate place to carry out the procedure. I will assume you already have a laptop computer ready destined for an upgrade.

The most important of course is that you have purchased a new compatible laptop memory upgrade and thus are in possession of these laptop memory modules. Should this not be the case you should purchase this from a source of your choice and once done revisit this article.

Secondly, you will need a small Philips head screwdriver. These normally come in sets of six or so of varied sizes, there is a high chance you already own these somewhere in your garage and/or DIY toolbox. Thirdly, it is best that you have an anti-static wristband. This is because laptop computer memory is sensitive to static damage. You can purchase this cheaply online, simply search for the term and it will be an easy, quick and cheap buy. If for some reason you cannot purchase an anti-static wristband find something made of metal around your house. This could be a metal lamp, a metal table leg or even a metal screwdriver. This will be used to discharge any static built up within your body, just to be on the safe side and prevent damaging your laptop computer memory modules.

Fourthly, you may wish to prepare a piece of cloth on which to later rest your laptop computer on to prevent scratching its surface. This is optional but given that most people will prefer to keep their laptop in tip top condition it is worth a mention.

Once you have all the above take a moment to think about where (i.e. what room) in your house (or otherwise) you can carry out the upgrade procedure. It is recommended this room has a hard surface on which to rest your laptop, a good light source, a means for you to sit down comfortably and also somewhere that is free from moist or dust, or any other environmentally hazardous occurrence.

The general procedure

Upgrading laptop computer memory is actually fairly simple and if you convince yourself to have a go, you will soon likely become a follower of this belief.

Having all the above named parts, tools, and location ready, the first thing to do is to locate the laptop computer memory bay cover on your laptop computer. Most laptop computers have this on the underside so flip it upside down (this is where the aforementioned piece of cloth may come in handy) and have a look there. Modern laptop computers normally have a few bays on the underside, one of which will hold the laptop computer memory modules. Either unscrew each one in turn to find this out the manual way, or consult your laptop's user manual for a quick clue.

Once inside you will either see one or more vacant slots in which to insert your laptop memory upgrade or all slots full. Depending on the outcome, you may need to first extract one or more existing laptop computer memory modules. You can do this by pulling in an outwards direction on the clips located at either side of each module. Once done, these will cause the corresponding laptop computer memory module to release ready for you to grab and pull out. Remember that before touching it you should either be wearing an anti-static wristband, or you should touch something made of metal that is earthed - in both cases to discharge your body of any static.

Next, unpack your new laptop memory upgrade and insert each module one by one (should you have more than one) into the memory slots. Do note the latch placement on the laptop computer memory module itself. Be sure to align it with the memory slot. Insert the module at an angle of about 45 degrees until the pins (usually gold plated) are barely visible. Now press down on the module until it clips into place. You will hear this happen, after which the laptop computer memory module will be securely installed.

Repeat the above process for the number of modules your new laptop memory upgrade contains. You may need to modify the above procedure slightly depending if your laptop requires installing modules in pairs (i.e. in very old laptops or newer laptops that support dual channel operation).

After you have successfully followed the above installation, replace the laptop computer memory bay cover in its rightful place and screw it back using the same screw(s) it was held in originally.

Last but not least, turn your laptop the right way up and turn the power on. You can either go into its BIOS to check whether the new laptop computer memory is detected (this normally requires you press a key such as Del, F2, F12 etc. depending on the type of BIOS immediately after powering it on) or wait until the Operating System loads. If you do not see the expected amount of physical memory installed, be sure to check whether you fully inserted the laptop computer memory modules. If for example one is slightly loose, its capacity will not be detected. In rare cases you have been delivered memory that is faulty, otherwise known as DOA (Dead-On-Arrival).

In summary

Be sure to extract the most important traits of the above information. The commonly heard assumption that installing laptop computer memory is something only a true qualified professional should perform is a myth. The fact of the matter is that you can perform this procedure yourself and thus save money and time. The only limiting factor to the above is to first make sure you have all the necessary parts, tools and last but not least appropriate location to do so. You should also remember to ground yourself to prevent any possible static damage to the laptop computer memory modules themselves. Do this either by wearing an anti-static wristband or regularly touching something made of metal that is earthed.

Above all don't become a victim of various computer services outlets that try and talk you into the complexity of this procedure and as is very convenient for them, charge you a hefty premium for their service.

See Also : ASUS K50IJ-H1 Sony VAIO VPC-EB16FX/P