标题: Please, help me dell V5490 no power DC_Batout [打印本页] 作者: thanhnamvl86 时间: 2021-8-14 22:22 标题: Please, help me dell V5490 no power DC_Batout [attach]2085843[/attach]Vui lòng help me, U4302 pin 1, pin 2 vout low, HW_ACAVIN_NB low, PQ4452 not Run, PU415 lock.
