Assembly Instructions

Mini ITX Open Bench
This guide explains how to assemble the Mini ITX Open Bench frame.
Important: This product only includes the frame components and mounting hardware. Computer hardware
such as motherboard, PSU, SSD, GPU and PCIe riser cable are not included.
Included Hardware Quantity
- 20x M3x5 Screws
- 4x 6-32 PSU Screws
Required Tool: Phillips PH1 screwdriver
Assembly Guide
Step 1 – Install the PSU
Begin by securing the PSU to the front panel dedicated to the PSU using the 4x provided 6-32 screws. Then insert the PSU into the rear panel.
(Route the PSU cables upward toward the motherboard area.)
Step 2 – Assemble Motherboard rails
Place the top motherboard rails (marked with ‘1’ & ‘2’) upon the assembly and secure them to each corresponding number, as seen upon the front & rear panels, with the motherboard standoffs facing outwards with the 2x M3x5 screws for each rail.
Step 3 – Install the Motherboard
Place the Mini ITX motherboard on the integrated standoffs.
Secure the motherboard using 4x M3x5 screws.
Step 4 – Install side brackets
Mount the 2.5” SSD to front of the SSD bracket using 4x M3x5 screws before securing it to the assembly.
The SSD bracket and the cable management panel are then secured to the each side of the frame using 2x M3x5 screws for each panel.
(OPTIONAL STEPS)
Step 5 – Install GPU Support Bracket
Attach the vertical GPU support bracket to the top motherboard rail using 2x M3x5 screws, secured from the bottom.
Ensure the bracket is fully aligned before tightening.
Step 6 – Install GPU
Install the GPU vertically by placing it in the PCI-e slot on your motherboard. Then secure it on the GPU bracket.
Final Assembly
Verify that all screws are tightened properly and that cables are routed safely.
Cable management and hardware configuration may vary depending on components used.
Designed & Manufactured by Jzon Fabrications
Last revision date: 2026-05-20
