Fujitsu laptop LIFEBOOK FMVA53UW AH53/U keyboard does not work or may improve with just keyboard replacement if it does not respond.
If the reaction becomes bad after spilling the juice, there is a high possibility of improving it by keyboard exchange as well, but I think that you can refer to it because the repair method is open to the public.
When I checked the repair price on Fujitsu's official website, it was estimated from 11800 yen to 24300 yen.
However, if it is judged to be submerged, it will be treated as a motherboard replacement, and it can be predicted that it will be 56400 yen from 50760 yen.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 1]
Be sure to remove the battery before disassembling the keyboard before disassembling it.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 2]
Since the battery is on the back side of the main body, it has become a model that can be easily removed.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 3]
There is a knob next to the battery, but slide it to the side.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 4]
Slide the other side to the side as well.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 5]
You can remove the battery by sliding the two knobs sideways.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 6]
Since the keyboard is also secured by screws from the back side, the back cover is removed to remove the screw, but to remove the back cover, it is necessary to remove all the screws enclosed in a red circle.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 7]
The cover could be removed.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 8]
The screw is hidden next to the fan, so please remove it.
This is the end of the screw on the back side.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 9]
Then remove the keyboard from the surface.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 10]
Remove the tool so that it can be inserted into a slight gap between the keyboard and the main body.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 11]
It slides sideways as it is, but the only position where you plug in the tool is the top of the keyboard.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 12]
If you plug the tool into the upper side, you can finally remove it like this, but note that there is a cable on the back of the keyboard and is still connected to the motherboard.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 13]
It becomes the connection part of the cable and the motherboard of the keyboard, but slides the cream yan knot next to the connector as shown in the image.
In terms of the image, i will slide the cream yal part from the left side to the right side, but let's slide each because there are both connectors.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 14]
Then, the cable comes off like this.
[Fujitsu LIFEBOOK AH53/U Keyboard Replacement 15]
Now that you can remove only the keyboard completely, the rest is complete if you reassemble with the original procedure.