PL-ITX / Pl Case / By Ediy Installation Reference C2 is thicker than B2 Place as shown Leg pillar installation position Note: Install the hard drive first, then install the motherboard Red: 3.5-inch HDD Green: 2.5-inch HDD Use F2 to fix 3.5-inch HDD, use B2 to fix 2.5-inch HDD Install standoffs, mounting holes depend on your motherboard MATX narrow board holes (for reference only) ITX board holes (for reference only) Use B1 to secure the motherboard If the PCIE bracket blocks the video output port, you can offset it to free the port If the ports conflict, you can install it the other way around