Holybro Pixhawk 4 S500 V2 Basic Kit - Assemble Power Management Board

Figure 2
Step 2: Assemble the Power Management Board to the landing gear.
Screw the landing gear with a vertical pole to the Fully assembled Power Management
Board. The Board has 4 holes (see Figure 3 arrows) use the M3X8 screws, a total of 8
pieces, 4 on each side, see Figure 4.