Lenovo notebook b470 computer can not open the machine, but the power adapter lights have been flashing, the last time has been repaired once, is the last did not repair it?
Vga only transmits the image signal, no audio signal. If you want the TV to speak, you can try to put the computer's audio input signal (that is, insert the earphone). Then take a look at the TV manual to find the audio input to the TV.
First of all, optimistic about the drawings --- under the budget materials - buy materials - cutting - from the box began to thread (do a good job length) - installation line box - are done after the insulation resistance test - power
Mechanical and solid interface is the same, the power cord is the same, to find just fine.
