The keyboard is one of the most fragile components of a laptop, subject to the influence of various external factors. In addition, after the matrix is the second component of the laptop, which breaks most often.
If for a desktop computer the problem of a keyboard malfunction is easily solved by purchasing a new one, then in the case of a laptop the problem is most often solved only by replacement.
Laptop keyboard keys are stickingand rapid wear due to the ingress of various small particles under the keys. This is facilitated by eating at work, greasy hands, dirt, dust, animal hair.
Another serious danger of a laptop keyboard is the liquid spilled on it. Hitting even a small amount of it on the keys is likely to cause the keyboard to crash.
Here are some reasons for replacing the keyboard on a laptop:
- hit of liquid on the laptop keyboard;
- the loss of one or more keys;
- violation of the integrity of conductive mechanisms;
- failure of the multicontroller;
- the appearance of rust on conductive plates;
- getting into the keyboard a large number of crumbs, dust, or animal hair.
- display when pressing wrong characters.
Preparation
Replacing the keyboard on any laptop, we start with the de-energization of the device. We take out all the wires. Remove the battery (battery).
To implement the required replacement operations, we need:
- tray or tray for bolt;
- plastic card or special opening shovel;
- Screwdriver Set;
- new keyboard.
Replacing the keyboard on the laptop Acer V3 571g on a new
Turn over the laptop, pick up a screwdriver andunscrew all the bolts that secure the back cover. Do not forget about the bolts that are under the cover that covers the hard drive and RAM, as well as under the hard drive. We put the laptop and gently begin to hook the latches by pressing the front panel of the laptop, on which the touchpad is located. After removing this panel, unscrew the bolts under it. Only after that we raise the laptop keyboard.
Pay attention that under the keyboard there is a loop of the keyboard itself and a loop of the power button. Therefore, you can remove the keyboard completely only after they are disconnected.
Turn over the removed keyboard and unscrewall bolts on the back of it. Remove the keyboard tray and remove it. Install the new keyboard and assemble the laptop in reverse order.
Keyboard Replacement on Acer V5-551 Laptop
The feature of this Acer model is that the keyboard is replaced only in the collection. It is called TopCase. Its assembly includes a touchpad and a backlit keyboard field.
Let's start disassembling.First, unscrew all visible bolts. Removing the DWD drive. Something sharp to hook and remove the cover of the module memory modules. Disconnect the speaker connector. Remove the cover. After removing disconnect all visible connectors. Disconnect the display, backlight, hard disk. We remove the hard drive, radiator with cooling, VGA board, matrix and other components of the laptop. Disconnect the keyboard from the monitor. Disassembly is over. We take a new TopCase and begin assembly in reverse order.
Keyboard Replacement on Samsung NP300V5a Laptop
Replacing the keyboard seems to be ordinary, but the complexitythat the keyboard is difficult to reach. Remove it too. Understands this model is very strange. To repair the laptop and replace the keyboard, you will have to disassemble it completely.
Remove the battery. Remove the hatch RAM. Turn off the three bolts under the rubber feet at the corners of the cover. Pull the cover over and remove.
This model has such a feature: under the first cover removed, only the hard disk and the RAM module are visible. The rest is covered with another lid.
Next, unscrew the screws in a circle. Remove the hard drive and unscrew all visible bolts. We take out the optical drive.
Только после этого начинаем отделять нижнюю часть Cases from the top pressing a plastic card latch. Next, turn off all visible connectors and cables. Disconnect and unscrew the internal components. The disassembly process is very long. Having finally reached the keyboard, remove it from the top panel and install a new one. Now you need to fasten the keyboard. It is recommended to fasten the keyboard with double-sided tape for smartphone screens. And in those places where it was fixed soldered plastic, fix the glue. After the glue has dried, you can proceed to assembly.
Keyboard Replacement on HP 15-D008SV Laptop
The keyboard of this model is of the Top Case type, i.e., the top cover and touchpad are included in the assembly.
We begin dismantling. Unscrew all fasteners, remove the drive. Disconnect the cables. Gently detach the top cover with a special spatula. We remove aside the laptop and deal with the keyboard.
We will try to replace not the entire Top Case, but onlypart with keys. Of course, this is a more labor-intensive process, but the question here is the cost of repairs. Replacing the keyboard on a laptop will be much cheaper than the entire TopCase.
Work will begin with tearing off the plastic caps.Sliding a screwdriver under the metal plate, one by one, separate the plugs. Disconnect the foil and raise the keyboard plate. We take out the keyboard from TopCase, hooking the latch with a screwdriver. If necessary, clean the case and begin assembling a new keyboard, first in Top Case. Soldering iron solder plugs on a metal plate. We collect the laptop itself.
Finally
Starting to repair laptop keyboard?it is necessary to arm yourself with the necessary tools and detailed instructions. In addition, it is desirable to have certain skills and knowledge - it is sometimes enough to know the principle of repairing the keyboard of one laptop model, just about introducing? what you come across in another. Before performing such a repair, decide for yourself whether to perform it yourself. We hope this article will help you make the right decision.
