My macbook pro wouldn't boot one day, out of the blue.
After exhausting PRAM SMC resets, (attempted) booting into recovery, etc, this finally did the trick!
Removal wasn't too bad but it should be noted that you do have to remove the screws from the bracket that hold the IR sensor out and install on the new cable assembly.
Other than that, it was a piece of cake!
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.