thay cpu thi fai thay ca flat thoi quan trong la fai la 1cap. luc ban chay co' chay dc flat ko neu chay flat bao' loi thi lam lai chan roi chay lai la ok. 6610 thuong chay len thanh` 7210 con` 6610i thi chay len thanh 7250. nen dung thac' mac' tai saoo info lai bao' 7210