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How To Assemble Commell SBC on ORS

The process to assemble Commell SBC such as LE-37G or LE-37S on ORS
  • Last Update:2026-09-01
  • Version:011
  • Language:en

This tutorial shows how to install LE-37G or LE-37S SBC (Single Board Computer) on ORS. The picture features LE-37G but LE-37S is similar enough so that you will be able to follow as well.

Paste SBC on the enclosure

On the other part of the enclosure, install the Single Board Computer with the M3 screws. Please remove the plastic from the bottom of SBC before you paste. Fix it with 4 screws (14cm)

Install SBC

Before installing the SSD, make sure you have flashed it using either the automated prepare-ors.py script or by following this tutorial: How To Flash SSD for ORS, BBU or Edgepod

Install the DDR4 SODIMM, the MSATA SSD and the PCI Express adaptor board.

LE-37G requires:

  • RAM: SODIMM 262 pin, DDR4, 8GB-16GB
  • SSD: mSATA, SATA, 128GB-256GB

LE-37S requires:

  • RAM: SODIMM 262 pin, DDR5, 8GB-16GB for ORS Duo or 2x32GB for ORS PRO
  • SSD: M 2280, PCI, 128GB-256GB for ORS Duo or 1To for ORS Pro

Set the jumpers on the SBC (LE-37G)

Set the jumpers on the SBC.

Set the jumpers on the SBC (LE-37S)

Set the jumpers on the SBC.

Connect power cable to the SBC (LE-37G)

Please put the enclosure with SBC and the other side on the same plane like the figure shown. Connect the power cable to the SBC.

Connect Power Cable to SBC (LE-37S

 

Connect the power cable between PTSM and SDR

Warning: If the power cable is plugged in the wrong order or to the wrong port you will break the PCB !

Connect the power cable in a PTSM connector and plug this connector in the SDR main board. 

Connect ribbon FFC

Connect the ribbon FFC between the PCI Express adaptor board and the SDR main board.

Connect the second RJ45 cable

Connect the second RJ45 cable between the SBC and the SDR main board.

Arrange the cables to prepare for closing

Do not close the ORS yet, full closing procedure is described in How To Assemble An ORS. In this step, arrange the cables as on the image shown, then following the closing procedure on the ORS assembly tutorial.