varian微观经济学:cpu has beenchanged please re-entercpu settings in the cmos setup and remember to save before quit!

cpu has beenchanged please re-entercpu settings in the cmos setup and remember to save before quit! CPU has been changed cpu set has been change CPU has change 的问题 Warning!CPU has been changed…求助！ CPU is unworkable or has…… your cpu has been changed or overclock 紧急求助! "Warning! CPU has been changed..." 电脑开机提示：CPU has been changed ! 什么意思？ 开机黑屏上显示"CPU HAS BEEN CHANGE"?