Reconnect your computer.
Connects the left I/O board to the logic board. Identify by 821-0586-A and 632-0614-A printed on part.
- 2.5 or 2.6 GHz (Model A1261) 17" MacBook Pros
Option 1 / Used, fully tested
Lifetime Warranty - This iFixit product is guaranteed to function as long as you have it.