The chassis can not put the built-in burner, can be placed outside the chassis, because the Lenovo machine in front of only CD-ROM, there is no more rectangular space to put burners, but the external USB burner and too expensive, do not know the built-in burn Machine SATA data cable enough long, if the power line is not long enough how to do more
Outside of the Ming Ming is on the host outside the burner friends. You want to put inside the chassis should have built the built-in
Shorting, it is equivalent to give a low level signal to trigger the motherboard to the switching power supply control line (has been inserted in the motherboard) output a trigger signal, so that the switching power supply to work.
Some people are making profits. You open the notebook back cover to know, in fact, the things in the book is very simple, almost all the parts of the price is also known, the estimated cost to know.
Simply said that the instantaneous short-circuit boot jumper to turn on the boot circuit, so that the power to work, to the various parts of the motherboard to send the frequency signal, with the clock signal of the various hardware modules to work. The front of the chassis boot switch is the extension of the boot cord to facilitate the use
