When The Backlight Of Laptop Screen Has Failed?

If the backlight of your laptop screen has issued, you can't see any image. In order to fix the problem, the entire inverter board and its connected screen cable will need to be manually replaced. Below is the instructions for your reference.

First. Check in the manual of your laptop or search the information from the Internet to support the section of the manufacturer's websites. Just get that what model for inverter board you need for your laptop, take my new LP156WH4 screen as instance, I purchase a right one from a reputable site, laptoplcdscreensupplies.com, and then i fix it by myself.

Second. Turn off the laptop's operation system. And shut down the screen lid. CTurn the whole laptop over so the bottom end of the case is facing up toward you. Locate the battery-release latch and press down on it with one hand, and then pull the battery out of the case, setting the laptop battery aside.

Third. Locate the rubber pieces on the edges and top of the screen. Pop the stopper pieces off of the case by inserting a flat object underneath them and then pulling out toward you. Use a screwdriver to pull out the screws hidden underneath the stoppers.

Fourth. Put the laptop back over and open the screen back up. Slide a flat and thin object, such as a screwdriver, directly underneath the seam of the plastic bezel underneath the screen. Wiggle the screwdriver up and down gently until the bezel pops off the case. Lift the bezel up and check to see if there is a cable running to the motherboard. Disconnect the cable if there is one.

Fifth. Pull the case on the LP154WX4 screen replacement towards you, and then remove it from the laptop. Locate the inverter board at the bottom of the screen and find the cable running from the inverter board to the motherboard. Pull off the strip of tape on the board and remove the screws holding it in place if there are any on your particular model of laptop. Disconnect the cable from the motherboard.

Sixth. Connect the motherboard cable for plastic bezel and place the bezel back onto the laptop case.

Finally, just put the battery into the laptop and power it on, and then once the manufacturer's logo appear on the screen, it mean that you are successfully to install the new inverter board and cable rightly.

Teach To Laptop Repair For Laptop LCD Screen

When your original laptop screen has been broken, because some reason, e.g press, fall, scratch, so you must get a new screen to replace the old one. But you must know the part number of the screen before you find it, then you can get exact one. If your old screen part number is B156XW02, then you can find on web store by the part# B156XW02.

You can view the following steps for replace laptop screen:

With above, hope you can DIY for your laptop repair.

How To Replace a Notebook Keyboard Successfully?

Everyone know that when them original notebook keyboard has been broken, they need to buy a new notebook keyboard from some store. In order to buy the exact good keyboard, you must mark the model number of your laptop, which you can usually find at the bottom near the laptop keyboard. Next, you may wonder that how you can replace it successfully by yourself. If you can do it, you will save much time and money. Now, we will teach you 9 steps for replacing a laptop keyboard. But also you may want to get a replacement laptop screen, so you must find the correct part number from the back of old screen. The same as find the laptop charger.

1. First, turn the laptop off, disconnect power source and remove the battery. Then, lay the laptop flat (180º) on the table or desk where you plan to change the keyboard.

2. Using the plastic scribe, gently insert under the hinge cover’s corner and lift the hinge cover off the laptop. Be gentle. May require a little wiggling to ensure the little connectors pop out of their location.

3. Once the hinge cover is removed, lay it to the side.

4. Locate the two small M2.5 x 5mm screws that attach the keyboard to the laptop and use the small Phillips screwdriver to remove them. There is at least one on each side of the laptop. They were hidden by the hinge cover and should be visible once that cover is removed.

5. Using the plastic scribe, insert under keyboard and gently lift. Little nodules at the end of the key board and a keyboard cable in the center secure the keyboard to the laptop. Gently wiggle the keyboard until it is loose.

6. Pull up on the keyboard cable until its pops loose. Set the bad keyboard to the side.

7. Take the new keyboard and insert the cable into the cable slot on the laptop. Press the cable lift down on top of the cable and secure it. (It is imperative that you get this part right otherwise, the keyboard will not work when you put it back together!).

8. Insert the nodules at the end of the keyboard in their respective slots and replace the two M2.5 x 5mm screws.

9. Replace the Hinge Cover. Do as the above steps, you can replace your laptop keyboard successfully by yourself.

Over above 9 steps, you can find a correct keyboard for your laptop.