输入你的笔记本服务编号service tag
如何扫描服务编号条形码 | dell 中国
按照技术人员指引解决问题1京东先找到你的显示器后方的service tag
您可以在system info查看服务编号(service tag)
戴尔最新机器xps13如何查看服务编号service tag
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