5 - 20 minutes
One morning my computer would not turn on. My fan was running but my screen was black. PRAM and SMC reset did nothing for my computer, so i decided to try replacing the logic board.
THe repair went well. It worked! Trust in the guide
Label your screws by step number and be careful about re-routing your wires in the correct place when you're putting it all back together.
This repair is not for the faint of heart.
Arctic Silver Thermal Paste
Arctic Silver ArctiClean
MacBook Air 13" (Late 2010) 1.86 GHz Logic Board