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Showing posts with label replace. Show all posts
Showing posts with label replace. Show all posts

Friday, February 17, 2012

iPhone Repair: The Way to Replace a Verizon iPhone Screen

There are many tools needed to perform this repair. You may want a flathead, Phillips, and petalobe screwdrivers. You are going to also need to have a plastic and metal soft pry tools

Step One.

You are going to need to have to make use of the phi lips or the petalobe screwdriver (depends upon the model of the iPhone) to get rid of the two screws situated on the bottom of the iPhone. They're next to the charging port and speakers.

Step Two.

As soon as the screws are removed, you're ready to take the back cover off the iPhone. Simply slide the cover up and lift it out of the telephone. Ensure not to press down on the glass cover due to the fact it could simply break.

Step Three.

The subsequent step would be to remove the battery from the iPhone housing. In order to do this, you are going to must take away the screw holding the battery terminal in location. When this really is carried out, you can eliminate the terminal from the logic board and lift the battery out of the housing. Use the clear tab plus a plastic pry tool to help lift the battery out.

Step Four.

The subsequent step demands you to remove the two screws that hold the charging port flex cable in place together with the metal tab on best of it.

Step Five.

Subsequent, you may must get rid of all of the screws holding the black metal cover and 1 screw from a metal clip that's subsequent to it. These metal clips be sure that the connections don't come of the motherboard from vibration or dropage. As soon as the screws are removed, take the metal covers off the motherboard.

Step Six.

Next, take away all of the flex cable connectors from the logic board. The following connectors will need to be removed; digitizer screen, camera, antenna, charging dock, volume button, energy button, headphone jack.

Step Seven.

Soon after the connectors are removed, you may must get rid of the rest of the screws inside the iPhone. 3 of these screws call for the flat head screwdriver to get rid of. Also, among the screws is situated in the corner underneath a black sticker exactly where the camera was located.

Step Eight.

As soon as all the screws are removed, you might be now ready to remove the motherboard. Lift the board out of the housing by lifting the back finish very first and making sure that you clear all of the flex cables with out damaging them inside the method.

Step Nine.

The subsequent move is to take the speakerphone and antenna assembly out of the iPhone.

Step Ten.

Subsequent, remove the vibration module by making use of your dull blade and sliding it underneath the motor. Attempt to keep the adhesive intact.

Step Eleven.

You'll find ten more screws which you will must handle. The 4 screws located in the four corners of the iPhone will need to be removed. The six wider screws with washers situated on the sides of the housing will have to be lightly loosened.

Step Twelve.

Lastly, we can now begin to get rid of the screen from the iPhone. Use your dull blade to separate the screen from the aluminum housing and start off from the bottom of the screen close to the home button. Do this until the screen is out of the iPhone.

Step Thirteen.

You are going to need to eliminate the metal grill along with the plastic camera holder from the old screen assembly to ensure that you'll be able to use it again with your replacement screen.

So that you can reassemble the iPhone, just follow these methods inside the reverse order. Please use our detailed repair videos which have detailed instructions and tips. If this seems like a difficult repair to perform, please pay a visit to our iPhone repair section for our skilled iPhone repair service.

iRepair Solutions is a proud contributing article writer and produces articles on several subject areas which includes how to deal with iPhone repair and has more information at http://www.irepairsolutions.net/.


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Wednesday, October 19, 2011

Researchers use liquid crystal to replace space motors

ScienceDaily (Sep. 22, 2011) — Researchers at the Institute of Electronics, Communications and Information Technology (ECIT) and the Northern Ireland Semiconductor Research Centre (NISRC) at Queen's University Belfast have devised a way to eliminate the need for motors in space borne radiometers by incorporating liquid crystals in their Frequency Selective Surface (FSS) antenna arrays.

The project has attracted funding of £0.5 million from the European Space Agency (ESA) and £100,000 from economic development agency, Invest Northern Ireland. It is expected to result in significant weight savings in satellite payloads and greatly reduced power consumption in weather monitoring instruments.

The technology has other important potential applications as well. These include eradicating the attenuation of mobile phone signals passing through energy efficient glass and creating buildings that can be locked down to block radio signals at the flick of a switch.

The innovative ECIT project addresses frequencies ranging from millimeter wave up to 1 THz. Measuring radiation in this waveband is a key technique used to study Earth's atmosphere to improve global weather forecasting and understanding of climate change.

Current generation remote sensing radiometers that collect this data incorporate a turntable-mounted mirror operated by an electric motor to calibrate the instrument before each scan by directing their field of view between cold and ambient targets.

The ECIT/NISRC research team however has devised a technique for making such motors redundant. This involves sandwiching layers of liquid crystals between the FSS's metalized quartz layers to act as an electronically controlled shutter. Applying a small voltage to the structure then enables the radiometer to be switched from calibration mode to signal detection mode without mechanical components.

The team believes that using this technique to replace the motor and turntable could produce potential weight savings of 10 per cent per radiometer. It would also greatly reduce power consumption requirements as a motor represents a radiometer's single biggest power requirement.

Prototypes are being built at Queen's University's Northern Ireland Semiconductor Research Centre with ESA support and the devices are expected to be used in space missions from 2025 onwards.

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The above story is reprinted (with editorial adaptations by ScienceDaily staff) from materials provided by Queen's University, Belfast, via AlphaGalileo.

Note: If no author is given, the source is cited instead.

Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.


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Monday, October 10, 2011

Nanoscale spin waves can replace microwaves

ScienceDaily (Sep. 10, 2011) — A group of scientists from the University of Gothenburg and the Royal Institute of Technology (KTH), Sweden, have become the first group in the world to demonstrate that theories about nanoscale spin waves agree with observations. This opens the way to replacing microwave technology in many applications, such as mobile phones and wireless networks, by components that are much smaller, cheaper, and that require less resources. The study has been published in the scientific journal Nature Nanotechnology.

"We have been in competition with two other research groups to be the first to confirm experimentally theoretical predictions that were first made nearly 10 years ago. We have been successful due to our method for constructing magnetic nanocontacts and due to the special microscope at our collaborators' laboratory at the University of Perugia in Italy," says Professor Johan Åkerman of the Department of Physics, University of Gothenburg, where he is head of the Applied Spintronics group.

The aim of the research project, which started two years ago, has been to demonstrate the propagation of spin waves from magnetic nanocontacts. Last autumn, the group was able to demonstrate the existence of spin waves with the aid of electrical measurements, and the results were published in the scientific journal Physical Review Letters.

The research group has used one of the three advanced spin wave microscopes in the world, at the university in the Italian town of Perugia, to visualise the motion. The microscope makes it possible to see the dynamic properties of components with a resolution of approximately 250 nanometre.

The results have opened the way for a new field of research known as "magnonics," using nanoscale magnetic waves.

"I believe that our results will signal the start of a rapid development of magnonic components and circuits. What is particularly exciting is that these components are powered by simple direct current, which is then converted into spin waves in the microwave region. The frequency of these waves can be directly controlled by the current. This will make completely new functions possible," says Johan Åkerman, who is looking forward to exciting developments in the next few years.

Its magneto-optical and metallic properties mean that magnonic technology can be integrated with traditional microwave-based electronic circuits, and this will make completely untried combinations of the technologies possible. Magnonic components are much more suitable for miniaturisation than traditional microwave technology.

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The above story is reprinted (with editorial adaptations by ScienceDaily staff) from materials provided by University of Gothenburg. The original article was written by Anita Fors.

Journal Reference:

M. Madami, S. Bonetti, G. Consolo, S. Tacchi, G. Carlotti, G. Gubbiotti, F. B. Mancoff, M. A. Yar, J. Åkerman. Direct observation of a propagating spin wave induced by spin-transfer torque. Nature Nanotechnology, 2011; DOI: 10.1038/nnano.2011.140

Note: If no author is given, the source is cited instead.

Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.


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