Lenovo ThinkSystem SR860 - Page 166

Note: Slightly lift the 4U PCIe riser cage to fully seat the 4U PCIe riser card into the guide pins
when assembly the 4U PCIe riser assembly 3.
Figure 148. 4U PCIe riser card installation
Table 56. Guide pin on the riser cage
1 Guide pin
Step 2. Fasten the screws to secure the 4U PCIe riser card to the 4U PCIe riser cage; then, connect the fan
power cable to the 4U PCIe riser card.
158
ThinkSystem SR860 Maintenance Manual