MacBook Air A1932 not turn on when opened

[dkrt]

Hi, I replaced the whole top case keyboard (661-12594) on my MacBook Air A1932.
When I close the lid of the laptop and then open the screen, the screen does not turn on, but the keyboard is highlighted.
Can you help me solve this problem?

[mon2]

Re: MacBook Air A1932 not turn on when opened

Review the cases here:

https://repair.wiki/w/A1932_2018_-_2019_MacBook_Air

Under 'No backlight on display.'.

Post your updates here.