Compatible Replacement Apple MacBook Air 11.6" A1370 Late 2010 Mid 2011 I/O Board 661-5793 Compatible Models - MacBook Air 11.6" 1.6GHz Core i5 MC968LL/A, A1370 (EMC 2471) MacBookAir3,1 Mid 2011 - MacBook Air 11.6" 1.6GHz Core i5 MC969LL/A, A1370 (EMC 2471) MacBookAir3,1 Mid 2011 - MacBook Air 11.6" 1.8GHz Core i7 MD214LL/A, A1370 (EMC 2471) MacBookAir3,1 Mid 2011 - MacBook Air 11.6" 1.4GHz Core 2 Duo MC505LL/A A1370 (EMC 2393) MacBookAir3,1 Late 2010 - MacBook Air 11.6" 1.4GHz Core 2 Duo MC506LL/A A1370 (EMC 2393) MacBookAir3,1 Late 2010 - MacBook Air 11.6" 1.6GHz Core 2 Duo MC906LL/A A1370 (EMC 2393) MacBookAir3,1 Late 2010 Compatible Apple Part Numbers: 922-9674, 923-0010 Printed Part Number: 821-1104-A, 821-1340-A Professional Technical Installation highly recommended