You may want to know the removal steps of the keyboard assembly firstly.
Also, you will have to remove hard drive and battery, LAN card, ( all of it).
Honestly, take pictures before, during and after with your phone, be sure that the lighting is bright.
You will end up pretty much disassembling the entire tablet, including removal of the motherboard, such as it is.
To learn how to replace the keyboard, you can also check out the tutorial here: https://www.youtube.com/watch?v=tFs8_zAa...
( May I add these links this time?)