laptop keyboard damage identification
before to make sure your keyboard is broken and must buy a new good idea to try these tips, these tips only for those who advance in the field of electronic few signs of damage on the keyboard: there is one of numbers or letters that do not work / line can also sounding at the time of booting the OS (the keyboard Sticky) not detective totally broken keyboard fuse (on main board) etc it does not work a keyboard can be caused broken keyboard, or due to a problematic laptop machine to detect the problem following the steps you should do. check the keyboard connector, See conditions solder legs re-solder the socket if tenuous, clean the dirty fluid from the former solderan with thinner or liquid IPA check reply path pcb, whether there is a damaged or broken if there is a re-solder and connect the end. there are several brands of laptops that use a parallel capacitor and resistor as a filter, if any re solder. be careful not to solder some fused between each other. use a magnify...