Figure 10. System-board-assembly layout
1  System I/O board
3  Processor board
2  Firmware and RoT security module
For more information about the connectors, switches, or LEDs that are available on the system board 
(system board assembly), see: 
• 
“System-board-assembly connectors” on page 21
•  “System-board-assembly switches” on page 23
•  “System-board-assembly LEDs” on page 196
System-board-assembly connectors
The following illustrations show the internal connectors on the system board (system board assembly).
Chapter 2. Server components 21