System-board-assembly connectors

The following illustrations show the internal connectors on the system I/O board (DC-SCM) and processor board.

Figure 1. System-board-assembly connectors

1 OCP 3.0 network card connector 2	2 Power & PCIe connector 13
3 OCP expansion connector 2	4 Power & PCIe connector 12
5 System I/O board connector	6 Power & PCIe connector 11
7 Lift handle	8 Power connector 21
9 3V battery (CR2032)	10 M.2 power connector
11 Power connector 20	12 OCP 3.0 network card connector 1
13 OCP 1 expansion connector	14 Power & PCIe connector 9
15 Front panel USB connector	16 Power supply 1 connector
17 M.2 backplane signal connector	18 Power & PCIe connector 10
19 PCIe connector 2	20 PCIe connector 1
21 Front I/O connector	22 Leak detection connector 1
23 Power connector 4	24 Fan 1 connector
25 Internal expander power connector	26 Power connector 3
27 Fan 2 connector	28 Intrusion switch connector
29 PCIe connector 3	30 PCIe connector 4
31 PCIe connector 5	32 PCIe connector 6
33 Fan 3 connector	34 Lift handle
35 Fan 4 connector	36 Power connector 2
37 Internal RAID power connector	38 Fan 5 connector
39 Power connector 1	40 Fan 6 connector
41 PCIe connector 8	42 PCIe connector 7
43 Power & PCIe connector 14	44 Leak detection connector 2
45 Power supply 2 connector	46 Power & PCIe connector 15
47 Power connector 23	48 MicroSD socket
49 Second management Ethernet connector	50 Serial port connector
51 TCM connector	52 Lift handle