System board components
The illustration in this section shows the component locations on the system board.
Figure 10. System board components
Table 7. Components on the system board
Callout Callout
1 CPU 2 power connector
2 Processor 2 socket
3 DIMM slots (12)
4 Main power connector
5 Backplane 1 power connector 6 Backplane 2 power connector
7 Backplane 3 power connector
8 System fan 2 connector
9 System fan 3 connector
10 Processor 1 socket
11 CPU 1 power connector 12 System fan 1 connector
13 Power-interface-board signal connector
14 SAS 4–7 connector
15 SAS 0–3 connector 16 Front-panel-USB connector
17 Internal USB 3.0 connector 18 Operator-information-panel connector
19 Optical-drive-2 signal connector 20 Optical-drive-1 signal connector
21 CMOS battery connector
22 M.2 module slot
26 ThinkSystem ST550 Setup Guide