DFI LANParty Jr. GF9400 T2RS User Manual page 117

3. Align the NVIDIA SLI graphics cards above the PCIE 2 and
PCIE 3 slots then press them down firmly until they are
completely seated in the slot.
Graphics card
on the PCIE slot
4. Secure the graphics cards with the screws you removed in step
2.
5. Connect the graphics cards by using an SLI bridge.
NVIDIA SLI Technology
SLI bridge
Side view
SLI bridge
Bottom view
Graphics card
on the PCIE slot
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