The computer opens did not demonstrate that starts has made a sound

The starting main engine has made a sound
Cannot open
Below observes your memory obviously card and so on some parts, possibly was inside the dust have been too many, affected the contact, rubbed Jin Shouzhi, cleaned up the dust, was opening Trampled several is good First under inspection memory.Obviously card and so on whether needs to clean up, if cleans up Jin Shouzhi
If has not opened that is the motherboard does not stabilize Were you the main engine plug insert on the main engine to have the board to carry obviously the card connection and the external connection obviously card connection some computer’s plug flapper mistakenly carry obviously the card connection some computer main machine planting external connection obviously card connection you to have a look