1. Installing Internal Optional Devices
Express5800/R120h-2M (2nd-Gen) User’s Guide
124
Chapter 2 Preparations
8.
Align and insert the terminal part of the GPU board correctly into the connector of the riser card, and secure
the GPU with screws. Then, close the part in the direction of (3).
9.
Connect a power cable from the GPU to a power connector on the riser.
10. Slide the retaining clip to the unlock side.
11. Align the terminal part of the riser card with the slot part on the motherboard and insert them securely. Then,
install the GPU mounted riser card.
Next, raise the screw handle at the top of cage and turn the handle to the right 180 degrees to fix the
cage.Then put down the screw handle as before.