Screen replacement of liquid crystal cracking of Lenovo B590 Repair method, disassembly procedure
If the b590 screen has a crackin lcd or a bad display on the LCD, a liquid crystal panel replacement (LCD replacement) is required!
[Lenovo B590 LIQUID crystal repair and disassembly method STEP 1]
The B590 is a model that can be purchased cheaply in Lenovo, but the LCD panel can be repaired cheaply because general-purpose products are used.
If the display has a line or display is bad, as shown in the image, it is necessary to perform a panel replacement, but this decomposition method can be solved.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 2]
First, remove the battery from the laptop itself.
The battery can be easily removed by sliding the knob in the vicinity.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 3]
The screw is hidden in the place which is surrounded by a red frame, but it peels off with tweezers because it is covered with a black seal.
Then, there is a screw, so remove both.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 4]
You can remove the frame by sliding the tool such as a spatula into the gap of the frame and making it strain lightly.
I think that it can be removed easily because it is only fixed with a plastic nail.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 5]
If you can remove the frame, I think that you can confirm that there are screws in the red frame part, so remove each one.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 6]
There is a screw in the hinge part, and the panel itself is fixed by this, so let's remove all the screws on the left and right of the hinge!
If you can remove the screw, you will be able to move the panel, so let's knock it down to the keyboard surface!
[LenovoB590 LIQUID crystal repair and disassembly method STEP 7]
The LCD cable is still connected to the back of the LCD.
You can remove the cable by sliding it like an image.
I think that only the panel was able to be removed from the laptop body if the decomposition method up to this point was able to be done accurately.
The liquid crystal replacement is completed if the newly prepared parts are replaced and reassembled with the original procedure.
[LenovoB590 LIQUID crystal repair and disassembly method STEP 8]
It is in the state that the power is turned on after returning to the original state.
You have verified that it is displayed correctly.
If the b590 screen has a crackin lcd or a bad display on the LCD, a liquid crystal panel replacement (LCD replacement) is required!
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