In this guide we will show how to adding wifi, memory, SSD and HDD to mini pc model P05B-i7-8550U, other mini pcs can all follow this guide.
Step 1: Remove screws(if there are) of the bottom case and open the mini pc, the four holes marked out in red are designed for fixing HDD (Step 8).
Step 2: Plug in memory.
Step 3: plug in wifi module and mSATA, using screws to fix them onto the motherboard.
Step 4: Push and fix the wifi antennas to the wifi module.
Step 5: take out the SATA cable from the mini pc package, and get your 2.5 inch HDD ready, connect the SATA data cable and power cable to the HDD's data and power plug.
Step 6: Connect the other side of power cable to SATA power slot on the motherboard.
Step 7: Plug the SATA Data cable to the SATA data socket on motherboard.
Step 8: using screws in the mini pc package to fix the HDD to back case (screw holes shows in the first picture).
Step 9: Cover the case back and using screws within the mini pc package to fix the case, and now the pc is ready to load OS.