For MacBook Air 13" A1369 Motherboard 820-2838-A 820-3023-A/B 2010 2011 i5 i7
EMgtadie rsa日2口Chg i5 t. abilare lue iy ad -7oen coheghee tmtal lnd1D. Laptop Motherboard Test Function Check whether lacks of fittings,rust,rot heat elimination chassis. If not in the information of our working hours.