Tesurty New Replacement Laptop Battery for HP Pavilion 15-N210TU 15-N210TX 15-N210US 15-N211AU TS 15-N211AX 15-N211DX 15-N211ED 15-N211NR 15-N211TU P/N: 728460-001 HSTNN-IB5S HSTNN-YB5M

it's always fixed unis we have a HP laptop from a customer that said you try to change the the back cover this is the replacement back cover and after that the computer stop working completely so it's so we got the white light for the charger no power at all is not responding to the power bar so let's see if we just like to miss connection something with connection something or or there is a damage and [Applause] three point three what going to the power we have a 3.3 volt as you see so that's the power so I just jump at the power button and you can see the computer turns off all right I don't know if you did let me show you where I did test the power button voltage so this one is going to be the ground and you check the pins where is the 3.3 volt okay this is the 3.3 this one is all these pins from the left side all of them is a 3.3 and I hit jump at the pen number this last 10 and nex