Q551L

I am trying to remove the battery but the connecting cord seems stuck to the motherboard...Is it soldered on or just hard to remove for this model?

Is there anyway to tell what's wrong? Because mine is able to get a charge, but it's doesn't seem to want to, moving seems to disconnect the charge and I have to get it into a specific position to charge. I bought a new all plugs charger for it and it does the same with new and old chargers

Asus Q551L has yellowish tint to it * EVEN IN THE BIOS. Is the yellow tint existing in the BIOS confirmation that this is a hardware issue? I know there are many ASUS machines that have a color/yellow tint issue due to software ASUS included to manage the color but aside from this being a...