Hi everyone. Im having a problem with this old computer of mine. I just clean it this morning and when i put it all back together it wont display a thing in the monitor. The monitor say no signal. I checked some threads here and it didnt help. I tried pulling out the ram and clean it and put it back again and didnt help. I pull the battery like thing and put it back again and nothing works. Please help me i still need some files in that computer.