820-3053-A 661-5793 I/O Board for 11-inch A1370 MacBook Air Late 2010 NB-1388W This is the I/O Board for the MacBook Air released in late 2010. Apple part number: 661-5793, 820-3053-A
661-5793 I/O Board for 11-inch A1370 MacBook Air Late 2010 8203053A