System-board-assembly connectors

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

Figure 1. Servers without Compute Complex Neptune Core Module

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

Servers with Compute Complex Neptune Core Module​

Figure 2. Servers with Compute Complex Neptune Core Module

1 OCP 3.0 network card connector 2	2 Power & PCIe connector 13
3 System I/O board connector	4 Power & PCIe connector 11
5 Lift handle	6 Power connector 21
7 3V battery (CR2032)	8 M.2 power connector
9 Power connector 20	10 OCP 3.0 network card connector 1
11 OCP expansion connector 1	12 Power & PCIe connector 9
13 Front panel USB connector	14 Power supply 1 connector
15 M.2 backplane signal connector	16 Power & PCIe connector 10
17 PCIe connector 2	18 Front I/O connector
19 Leak detection connector 1	20 Power connector 4
21 Fan 1 connector	22 Expander power connector
23 Power connector 3	24 Fan 2 connector
25 Intrusion switch connector	26 Fan 3 connector
27 Lift handle	28 Fan 3 connector
29 Power connector 2	30 RAID power connector (SR650 V4)
31 Fan 5 connector	32 Power connector 1
33 Fan 6 connector	34 RAID power connector (SR630 V4)
35 PCIe connector 7	36 Power & PCIe connector 14
37 Leak detection connector 2	38 Power supply 2 connector
39 Power & PCIe connector 15	40 Power connector 23
41 MicroSD socket	42 Second management Ethernet connector
43 Serial port connector	44 TCM connector
45 Lift handle