Dell EMC PowerEdge R740 Installation And Service Manual page 153

Steps
1 Hold the interposer board by its edges, and align the interposer board connector with the connector on the system board.
2 Press the touch point on the interposer board until the interposer board connector is firmly seated on the system board connector.
3 Angle the card to engage the card with the integrated storage controller card holder on the system board.
4 Lower the card into place until the card is fully seated in the integrated storage controller card holder.
Figure 107. Installing integrated storage controller card
5 Align the screws on the integrated storage controller card cable with the screw holes on the system board.
6 Using Phillips #2 screwdriver, tighten the screws to secure the integrated storage controller card cable to the system board.
Figure 108. Installing integrated storage controller card cable
Next steps
1 Install the expansion card riser
2 Install the air shroud.
3 Follow the procedure listed in
1.
After working inside your system.
Installing and removing system components 153