2. Pull open the slide rail and see the black sharp card, and vice versa.
3. While pulling the clamping piece, continue to pull the slide rail to both sides to separate it.
4. Screw the slide rail with balls to the bracket, and pay attention to the direction and the inside and outside of the bracket.
5. Push the slide rail into the rail groove conveniently, and pay attention to the front and back.
6. Screw on the keyboard drawer board.
7. Tighten the tailgate and the bottom plate of the main engine, and pay attention to the length of the screws.
8. Screw on the pulley, turn the table over, tighten all the screws, and adjust the height of the caster to make it more stable.