联想笔记本win7系统安装教程
win7系统安装教程：（1）笔记本开机按FN+F2、台式机直接按F2进入bios。选择Boot→Boot Mode→把默认的 UEFI更改为Legacy support ,最后按F10保存修改（2）笔记本开机按FN+F12（台式机、一体机直接按F12）出现蓝底白字开机启动选项，选择光盘启动，然后进入安装界面https://img.alicdn.com/imgextra/i1/1796610007/TB2Sy_FeXXXXXceXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB2ZdzYeXXXXXbQXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i2/1796610007/TB2IEzMeXXXXXanXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2Xuv0eXXXXXa7XXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i4/1796610007/TB2FbjAeXXXXXc4XpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i2/1796610007/TB2cibJeXXXXXbtXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i4/1796610007/TB28KD3eXXXXXa1XXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2w._KeXXXXXbbXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2ESD9eXXXXXXTXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2PZL8eXXXXXX6XXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB23w2OeXXXXXaXXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB23UPIeXXXXXbCXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB23nH0eXXXXXboXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i4/1796610007/TB2Nmz6eXXXXXauXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB26JDTeXXXXXc5XXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i2/1796610007/TB2Qxn7eXXXXXanXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2JJ2ReXXXXXXXXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB27tLIeXXXXXbDXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2geTWeXXXXXcdXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2T26GeXXXXXb9XpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB2JzrDeXXXXXccXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i4/1796610007/TB2Sw_9eXXXXXXYXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i3/1796610007/TB2kDTUeXXXXXcwXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2CcPPeXXXXXX_XpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i4/1796610007/TB2XOfMeXXXXXaMXpXXXXXXXXXX_!!1796610007-0-matrixgapp.jpghttps://img.alicdn.com/imgextra/i1/1796610007/TB2j8j2eXXXXXbcXXXXXXXXXXXX_!!1796610007-0-matrixgapp.jpg
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