华硕笔记本bai电脑下图中左侧灯泡形状的图标即为du电源指示灯。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/574e9258d109b3de2a9e3115dcbf6c81800a4cae?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
若电源指示灯无zhi亮,可能是变压器dao无法供电或主要组件异常而无法开机:
1、请确认变压器接头,如下图A电源线端/B插座端/C计算机端是否有松脱,或可更换插座试试;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0bd162d9f2d3572c26c249a19a13632762d0c3af?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、请检查变压器线材是否有破损现象,若有发生请更换变压器测试;
3、请移除锂电池(部份型号无法移除电池,请略过此步骤),直接使用变压器供电;
4、请移除所有外接装置,包含USB/记忆卡/网络线/HDMI等;
5、问题发生前,是否有进行扩充硬盘或内存,若是有请先回复为出厂预设状态。