Hi you have to remove the back cover. It is a plane CR2032 Battery like in a desktop PC but if you look at the following video you have to disassembly nearly the whole laptop.
Hi you have to remove the back cover. It is a plane CR2032 Battery like in a desktop PC but if you look at the following video you have to disassembly nearly the whole laptop.
https://www.youtube.com/watch?v=U-XPppIhIcc
You will see the battery at minute 1:11
Hope I could help you.