Do you have a suggestion on how to remove the power button? Destroy and replace?

Do you have a suggestion on how to remove the power button? Destroy and replace?

Do you have a suggestion on how to remove the power button? Destroy and replce?

What kind of damage of the heatsink can occur, when left untouched :-), that would require replacement?

The thermal paste will likely be degraded since 2009, but when or why should I replace the heat sink itself?

The crucial step to glue back the new screen is missing.

Could you add an equally detailed description of this step ?

Thanks !