Fujitsu PRIMERGY GX2560 M7 Upgrade And Maintenance Manual page 257

Liquid cooling (LC)
Figure 234: Pairs of GPU LC heat sinks
1 Pair 1 2 Pair 2
▶ Hold one pair of GPU LC heat sinks with both hands.
▶ Install this pair of GPU LC heat sinks.
▶ Proceed with the second pair of GPU LC heat sinks in the same way.
Figure 235: Fastening the screws of the GPU LC heat sink
GX2560 M7 Upgrade and Maintenance Manual 257