Advice 1: How to fix monitor

The failure monitor is always a very unpleasant surprise, because working on the computer without a monitor is impossible, a spare monitor at hand is quite rare, and as a repair in the service center and replacement of the monitor is rather expensive and occupies a lot of precious time processes.

Naturally, each user a little familiar with the device of electronic equipment and knows how to hold a soldering iron and a screwdriver, there is a desire to repair the monitor yourself.

  1. If the monitor does not turn on, not even lights up an indicator light (usually located near the power button or directly on it), the problem is likely related to a breach of monitor's power. Consistently check voltage in the socket, which is connected to the monitor (you can check plug a regular Desk lamp), the efficiency of the power cable (you can check by unplugging the power cord from the monitor and connecting with it by using another device, such as a system unit), the cable is securely connected to the monitor (perhaps a faulty contact and cable you just need to insert more tightly). If all these measures do not help, you have to carefully open the casing of the monitor and check the power supply.

  2. If the monitor turns on but no picture, the reason may not be in the monitor and the computer video card or the monitor connection from the graphics card. Check whether the interface is connected the monitor cable to the graphics card securely inserted into the jacks on both ends of the cable. Try to connect your computer to another monitor. If it works then the problem is your monitor, if not — probably a faulty video card.

  3. If the monitor turns on but the picture is distorted or from time to time appears and disappears, then the cause may be in electronic "stuffing" of the monitor. Carefully unpack the monitor and inspect the electronic components. If there are elements with "swollen" or bloated body, meet burnt contacts or circuit boards, that is probably the cause of the malfunctioning of the monitor in this try to replace the failed electronic elements on new.

Remember that in any case the most reliable way to fix the monitor to contact a qualified service center.

Advice 2 : How to repair touch screen

Probably many are familiar with the problem of loss of sensitivity of the touch screen on a PDA. If you have not considered economical to carry it to the repair service center and believe that you will be able to repair it, then this article will help you.
How to repair touch screen
You will need
  • A small Phillips screwdriver and a hexagon screwdriver, in addition stationery eraser and tape.
Free your workspace of unnecessary items. Prepare the box for storing bolts, so they are not lost. Separate the sidewall. Unscrew the hex bolt under the two sidewalls and the two bolt at the bottom rear of the cap. Even Unscrew the screws in the battery compartment. In the place where you removed the side panel, there are clips. Pry off with a screwdriver top cover. Disconnect the connector of the screen and Unscrew the Phillips-head screwdriver two small screw located at the top. In the upper right corner of the Board is the connector for the earpiece. Beneath it is the microphone. Detach the connector from the case and separate the Board from the screen.
Clean eraser the contacts of the loop – they will start to Shine. Flip the screen. Connect the shield to the Board. Next you need to enable this design. On the Board with tape fasten the battery. For this design to work, you need to remove the lock, which is located between the CF connector and the battery. Press the Power button on the Board.
Usually the failure is that it lost the contact of the plume with the touch screen. To check this, put the eraser on the region of the connection of the Flex cable and screen. Push down lightly on it and drag the stylus across the screen. If everything worked, you can easily fix it. Cut very thin and flat strip of the eraser, about 1 mm. Glue this strip in place of the contact of the plume with the screen glue that solidifies immediately. When you build it later turns out that the screen is not recovered, move the eraser in a more appropriate place.
Assemble everything in reverse order. Don't forget the microphone and tape if you left them to mount the battery. Sometimes disassembly can lead to "hard-reset", for example, due to the fact that the villages of the auxiliary battery. In this case, install this version and start recovery process.
Is the advice useful?