System-board-assembly connectors

The following illustrations show the internal connectors on the system board assembly.

Figure 1. System-board-assembly connectors

Table 1. System-board-assembly connectors

1 Internal USB connector	24 Backplane 3 power connector
2 Second management Ethernet connector	25 Fan 2 connector
3 PCIe riser 1 connector	26 Backplane 7 power connector
4 OCP slot 1 connector	27 Backplane 2 power connector
5 7mm drive/M.2 signal connector	28 Fan 1 connector
6 M.2 power connector	29 Backplane 1 power connector
7 7mm drive power connector	30 NVMe 1-3 connector (left to right)
8 Processor 1	31 3V battery (CR2032)
9 Memory module slot 1-32 (right to left)	32 Processor 3
10 P 13-20 connector (left to right)	33 P 1-12 connector (left to right)
11 Front USB connector	34 VGA connector
12 NVMe 11-12 connector (left to right)	35 External diagnostic connector
13 Front I/O connector	36 Intrusion switch connector
14 Memory module slot 33-64 (left to right)	37 NVMe 9-10 connector (left to right)
15 Processor 4	38 Processor 2
16 NVMe 4-8 connector (left to right)	39 Power distribution board connector
17 Fan 6 connector	40 Power distribution board sideband connector
18 Backplane 6 power connector	41 PCIe riser 3 connector
19 Fan 5 connector	42 OCP slot 2 connector
20 Backplane 5 power connector	43 PCIe riser 2 power connector
21 Fan 4 connector	44 Firmware and RoT security module connector
22 Backplane 4 power connector	45 Serial port module connector
23 Fan 3 connector	46 MicroSD socket