3 replies
by robo_dev Accepted solution
There may be a screw under a label that's holding the keyboard down in the middle. Most laptops have three screws that hold the keyboard down.
But also the keyboard is connected to the motherboard by a ribbon cable, so if you were pulling up on the keyboard, you may have dislodged and/or destroyed the ribbon cable. If you're lucky, you can just re-seat the ribbon cable and the keyboard will work. If the ribbon cable is damaged, it's generally time for a new keyboard....sometimes you can do a temporary repair with conductive paint, but that seldom works well.
Screen:
Shine a bright flashlight on the screen and see if the image is there, but just not lit up. A common failure is the inverter module, which converts ~12V to about ~20K volts for the flourescent backlight of the display. Probably a $40 part, but disassembly is required.
It's also possible that the connection from the motherboard to the display has disconnected, just like the keyboard. There are two sets of connections, one ribbon cable for the signals (just like your monitor cable), and one bundle of wires for backlight power and so forth. The power wires tend to be shielded and seperate from the ribbon cable.
From the sound of it, I bet a lazy technician just slapped the broken laptop back together and did not bother to plug in the display or keyboard connectors.
by Former member Accepted solution
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