3. Disconnect any cables from the PCI card or any cables that impede access to the riser card.
4. Open the retention tab that secures the PCI card, which is installed on the riser card.
Figure 22. Opening the retention tab
5. Remove the fastening screw that secures the riser card (
edges to remove it (
52
ThinkServer RD230 Hardware Maintenance Manual
2
).
1
) and lift the riser card straight up by its