System board componentsSystem board components
ItemItem DescriptionDescription
1 System fan connector
2 System maintenance switch
3 Flexible Slot power supply connector
4 4-pin power connector
5 Heatsink fan connector
6 24-pin power connector
7 M.2 SSD slot
8 Internal USB 3.0 connector
9 Front I/O connector
10 x1 SATA port 1
11 x1 SATA port 2
12 Drive backplane sideband connector
13 PCI fan connector
14 x1 SATA port 3
15 x1 SATA port 4
16 x1 SATA port 5
17 x1 SATA port 6
18 Front USB connector
19 Controller backup power connectors