• The connectors on your system board assembly might look different from those in theillustration, but the removal procedure is the same.1. Press the release tab to release the connector.2. Disengage the connector from the cable socket.Figure 88. Disconnecting cables from the system board assemblyd. Remove the riser 3 assembly. See “Remove a rear riser assembly” on page 232.Step 3. Disconnect the power cable from the GPU adapter.Step 4. Remove the GPU adapter from the riser bracket.Note: The following uses riser 1 or 2 assembly as an example for illustration. The procedure is thesame for riser 3 assembly.Figure 89. Removing the GPU adaptera. Rotate the GPU adapter retention latch to the open position.b. Grasp the GPU adapter by its edges and carefully pull it out of the PCIe slot.128 ThinkSystem SR665 V3 User Guide