[电脑开机无反应]

电脑长时间不开机，现在家里的两台机子都进不了系统了，显示器一点反应都没有，机箱里硬盘也没有运转的声音，电源正常

 

 

 

Operating system:Windows 7 Ultimate (64 bit) Service Pack 1

System root: C:\Windows

Available physical memory: 4000 MB

CPU: Intel® Core i5-2430M CPU @ 2.40GHz

Drive Info:

C: 78.24 GB

D: 174.14 GB

E: 272.13 GB

F: 174.12 GB

Internet Explorer: 9.0