t460s进入bios thinkpade580进去bios thinkpadt460s装win7怎样改boos?联想笔记本u深一键u盘引导BIOS设置教程:1。打开联想笔记本,当开机标志出现时,按F2键进入BIOS设置界面,2。... 2021-04-09 3077次浏览