A7&AX7 WIFI信号弱问题处理指导

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最近在查维修A7&AX7工单时,发现很多区域在录Wi-Fi信号差的问题时,更换的是主板,但实际上需要更换的是显示屏组件。
 

一、背景

海外市场反馈A7系列机Wi-Fi信号差不良比例较高,经总部分析为屏幕上盖Wi-Fi天线触点接触不良导致。
 

二、涉及范围

A7/AX7
 

三、解决方法

  • 维修WIFI信号差问题时需要更换改善后的屏幕上盖组件(改善后物料代码:4902636)

  • 录单:故障现象录入WIFI8(Wi-Fi信号差),故障原因录入PZJH5(显示屏功能坏)

 

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