1.Open the battery clasp and remove the battery

2.Remove the two screws that hold the keyboard

3.Use a crowbar to push the keyboard away from the bottom of the keyboard and unplug the keyboard cable

4.Remove the cover of memory and remove it

5.Remove the remaining screws, open the clasp of fingerprint module, and lift the wrist bracket from

6.Unplug the line of wireless card and remove it and SSD

7.Remove the remaining cables and screws, pull out the pull rope, and then remove the storage hard disk

8.Lift the screen frame from the center and remove the laptop screen