No signal display

Boot display did not signal! Pull-resolution graphics memory, the main CPU power should have no problem! I also pulled COMS battery discharge or not there is still time to open is how to open the case? Machine dirty inside the main point is that it has electrostatic pull on? Boot after the success of the 2nd re-boot time to time to be able to open Kai Kai did not pull the main card detection is often 00 01 statement said, according to the CPU how do I feel old CPU is not the problem? People to help me

board of suspects to the attention of large graphics, or you are too old to display ..