Two: There are four screws under the battery. Remove four screws (2 and 3 in the figure below), and there are two small covers on the back of the joint between the display screen and the machine. Open the screw cover on the back of the hinge and remove the screw (1 in the figure below).

Three: 1. Put the screen back. 2. Remove a long speaker baffle cover.

Four: There are three screws in the picture to fix the keyboard. Remove three screws.

Five: The following figure shows how to disassemble the keyboard: (1) Push the keyboard forward, (2) Lift it up, and you can see the memory slot below.

6: Illustration (1) is the interface of keyboard line, and (2) is the soft line between keyboard and motherboard.