Fujitsu PRIMERGY CX2550 M1 Upgrade And Maintenance Manual page 191

Figure 83: Removing the riser module
Ê Disconnect the power cable of the pump for CPU 2 from the connector (1)
on the system board.
Ê Disconnect the power cable of the pump for CPU 1 from the connector (2)
on the system board.
Ê Remove the protective caps (3).
Ê Remove the riser module with the liquid cooling kit from the chassis (see
arrow).
CX2550 M1
Upgrade and Maintenance Manual
Liquid cooling
191