Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 382

Liquid cooling (LC)
▶ Click the CPU into the CPU frame. Ensure that the triangle marks on the
CPU and on the CPU frame are on the same edge (see close-up, circles).
▶ Ensure that the CPU fits in its place.
Installing the LC kit
Figure 237: Turning around the heat sinks
▶ Turn around the LC heat sinks.
▶ Remove the covers from the LC heat sinks.
▶ Remove the protective caps from the quick connector block.
382 Upgrade and Maintenance Manual RX2540 M7