Allied Telesis 29M2/SP-BA Installation And User Manual page 31

12. Insert the controller board into the 2230 M.2 slot on the system
motherboard and secure with the M.2 screw. See Figure 11.
Figure 11. Securing the SFP Board to the Chassis
13. Attach the ribbon cable securely to the SFP board and the controller
board inside the system. See the connections in the circles shown in
Figure 12.
Figure 12. Verifying the Ribbon Cable is Securely Attached
14. Replace the hard drive bay that is removed in step 4 if needed.
Chapter 2: Installing the Hardware
31