dang on chay 6acc ngon lanh thi bi dí mat 2 acc , con` 4 acc chay bt nhung khi vao lai 2 acc kia thi bao ko ket noi dc voi sv . thoat het 4 acc vao lai thi cung thong bao ko ket noi dc voi sv la sao vay acmin? :11: :3: