Front I/O module
Use the section to understand the cable routing for front I/O module.
Note: The illustration shows the cabling scenario for server models with 2.5-inch front drive bays. Location 
of each connector on the front of the server varies by models. For detailed location of front I/O components 
for different models, see “Front view” in User Guide.
Figure 115. Cable routing for a front I/O module on 2.5–inch chassis
160 ThinkSystem SR645 V3 User Guide