Lenovo ThinkSystem SR665 V3 - Page 248

Figure 208. Removing the riser card from riser 1 cage or riser 2 cage
Figure 209. Removing the riser card from riser 3 cage
Figure 210. Removing the riser card from 4LP riser 3/4 cage
a. Loosen the screws that secure the riser card.
238 ThinkSystem SR665 V3 User Guide