Figure 15. System board components
1 Middle backplane power connector 2 Rear backplane power connector
3 Riser 2 slot
4 Front VGA connector
5 OCP 3.0 Ethernet adapter connector
6 Riser 1 slot
7 Front panel connector 8 DIMM 1-16 error LEDs
9 PCIe connector 6 10 PCIe connector 5
11 Front USB connector 12 Fan board sideband connector (connect to 17 )
13 PCIe connector 8 14 PCIe connector 4
15 Fan 7 connector
16 PCIe connector 7
22 ThinkSystem SR635 Maintenance Manual