DTK New Laptop Battery for Dell Inspiron 3420 3520 N5110 N5010 N4110 N4010 N5040 N5050 N7110 N3010 M5110 M4110 M501 M503, Fits P/n J1knd 4t7jn [6-Cell 5200mah/49wh]

hi today we'll try to repair this little laptop its have a power problem it does not start now you'll when I press power button it doesn't start and the poor lid is not showing here not a blanking also if I put the charger there is no any light of charge charging nothing here showing so what I offer I take out charger and first thing I must do is take out battery if I want to add assembly this laptop I must first take out battery you must take outwardly when you want to dissemble any kind of laptop another to not make short where there is somebody working even you even if you are if you are not on lot of there's some vault inside laptop there is some dirty here I try to clean it and also I take out this cipro from here and here now I will take out keyboard are you I use these tools same one in order to to open the keyboard as you see there is some water here dry water and also here so m