System-Board-Assembly Layout - Lenovo ThinkSystem SR645 V3 System Configuration Manual

Depending on server models, your server supports the following front I/O modules.
FIO module
Figure 8. FIO module type 1
Figure 9. FIO module type 2

System-board-assembly layout

This section provides information about the connectors, switches, and jumpers that are available on the
system board (system board assembly).
The following illustration shows the layout of the system board (system board assembly) which contains the
system I/O board and processor board.
ThinkSystem SR645 V3 System Configuration Guide
20
For server model with
• 10 x 2.5-inch front drive bays
• 8 x 2.5-inch front drive bays