联想电脑支持 – 检测您电脑设备并查找选项,包括故障排除、保修检查、服务请求、维修状态、软件更新和更多信息
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Lenovo datacenter Support Home – learn about your datacenter device, troubleshoot, check warranty, order or repair status, upgrade software or contact us
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没有任何的变化就是保修的注册，如果以后出了问题可以方便送到服务站保修，仅此而已，满意请采纳
對於系統效能有問題的用戶,最好的措施是使用Lenovo System Update (LSU)獲得最多的更新。如果問題仍然存在,請在https://support.lenovo.com上比較可手動安裝的驅動程式和軟體的版本。選擇與所需的系統更新匹配的系統,然後選擇“驅動程式和軟體”選項以查看系統的所有更新。安裝找到的任何新版本。