9/18/2023 0 Comments Install Laptop Keyboard Ribbon![]() Therefore I recommend spending additional 5-7 minutes to isolate the contact pins just to be on the safe side. While general consensus seems to be that it's ok to leave the contact pins as they are and let them burn out, there is at least one known case of keyboard circuitry frying as a result. Interestingly, this will result in electrical current not being able to flow through them anymore, thus making the problem resolve itself. Failure to do so will make several contacts short circuit and burn out when you power the keyboard on for first time. ![]() ![]() That's why you need to isolate several contact pins on the keyboard's ribbon cable using electrical, scotch or masking tape. Due to the fact that newer keyboards have backlight, there are minor electrical differences between xx30 and xx20 series keyboards.
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