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System board components

The illustration in this section shows the component locations on the system board.

Figure 1. System board components
System board components

1 NMI button2 Serial port module connector
3 TPM module connector4 Riser 1 slot
5 Internal USB connector6 OCP 3.0 Ethernet adapter connector
7 CMOS battery (CR2032)8 7mm backplane signal connector
9 M.2 power connector10 Front USB connector
11 7mm backplane power connector12 Fan connectors
13 Front I/O connector14 Front VGA connector
15 Backplane 3 power connector16 PCIe connector 1
17 PCIe connector 218 Backplane 2 power connector
19 CFF expander power connector20 Intrusion switch connector
21 CFF RAID/HBA power connector22 External diagnostics connector
23 Backplane 1 power connector24 PCIe connector 3
25 PCIe connector 426 Riser 3 Sideband Connector
27 PCIe connector 528 PCIe connector 6
29 Power supply 1 connector30 GPU power connector
31 Riser 3 power connector32 Power supply 2 connector
33 M.2/Rear backplane signal connector34 SATA connector 2
35 SATA connector 036 SATA connector 1
37 Riser 2 slot