The hardest faults to discover are those who materialize only once in a while—intermittent activities. They may be caused by bad connections, dust, Dust, corrosion or just damaged wiring or connectors.Báo Tu?i Tr? phát tri?n Tu?i Tr? Sao nh?m t?ng b??c nâng cao ch?t l??ng n?i dung, t?ng kh? n?ng k?t n?i, t??ng tác và th?c Hello?n các n?i du