Gigabyte GA-N650SLI-DS4 User Manual page 18

Step 2: Turn the module to the SLI Mode. Align the small notch at the
top edge of the module with the key in the socket. Insert the
top edge of the module into the socket. Make sure the gold
edge connectors are fully inserted.
Step 3: Gently press down on the two ends of the module until it is
locked in place by the socket clips. (You should hear a "click"
when the module fits in.)
Connecting Two Graphics Cards:
Step 1: Observe the steps in section "1-5 Installation of Expansion
Cards" and install two SLI-ready graphics cards of the same
model in the PCIE_16_1 and PCIE_16_2 slots.
Step 2: Insert the SLI bridge into the SLI gold edge connectors on top
of both cards. Make sure the two mini female slots on the
bridge connector securely fit onto the SLI gold edge connetors.
Female slots on the bridge connector
Step 3: In order to securely fix the bridge connector between the two
cards, you must install the retention bracket included with the
motherboard and secure the retention bracket to the chassis
back panel with a screw.
retention bracket
GA-N650SLI-DS4 Motherboard
Gold edge connector on the top of
graphics card
Place this section on the top
of the bridge connector.
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