Video guide on how to open/disassembly laptop Asus N750J and change the battery and thermal paste.
You'll also see the location of ram/memory and hard disk.
RAM modules at Siggmo: https://siggmo.com/product-category/l...
SSD disks at Siggmo: https://siggmo.com/product-category/s...
Asus laptop spare parts: https://siggmo.com/product-tag/asus/