Table 19.  Component identification (Top view)
1  Radiator
2  Cold plate assembly
3  Leak Detection Connector 4  PSU air baffle
5  Liquid detection sensor module 6  Pump connector
7  The holder for the radiator
Figure 9. Server top view for the liquid cooling configuration
Front I/O module
The front I/O module of the server provides controls, connectors, and LEDs. The front I/O module varies by 
model.
Depending on server models, your server supports the following front I/O modules.
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ThinkSystem SR635 V3 System Configuration Guide