My laptop doesn't seem to boot up/correctly. Before it started doing this, the battery had died/can't hold charge anymore, and so I had to have it plugged in 24/7. Apparently one day the power had gone out in the house, when I went to turn the laptop on, it booted up, let me login, then popped up saying "Battery Critically Low, Shutting Down." I tried to turn it on again, did the same thing, and before it turned off, I hovered the mouse over the battery level, and it was stating that the battery was at 100%. While I was starting to become distressed, I tried to turn it on again, did the same thing, while other programs also tried to boot up like normal, before it turned off.
After the three attempts, it started doing this. When I connect the power cable to it, the power button, function keys, mouse pad and mp toggle button light up (but orange insteadof red). As well as the battery and light bulb indicators on the top right.I have recently replaced the battery and it still does this. I really don't want to lose the data that is saved on it, is there any way I can fix this, without losing the data?
[Edited the thread to add issue detail]