重装系统,出现“Units specified don't exist SHSUCDX can't install”怎么办? 昨天,我们领导弄了个联想Thinkpad T510i的笔记本,本来预装的是正版Windows7家庭版,挺好的,可他老人家用不习惯Win7,非要我给他装个XP,那就装吧.但是,问题来了,C盘该备份的备份,完了后改光盘启动,放入安装盘重启开始安装.这个时候屏幕却显示“Units specified don't exist SHSUCDX can't install”.一开始我…