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 NMI button	24 Rear backplane sideband connector
2 Rear USB connector 1	25 M.2/7mm backplane signal connector
3 VGA connector	26 CMOS battery socket
4 Rear USB connector 2	27 Pump 1 connector
5 Management NIC connector	28 Leak detection connector
6 MicroSD card socket	29 Riser 1 slot
7 Serial port connector	30 OCP 3.0 slot
8 Plunger	31 Front USB connector
9 Internal USB connector	32 Fan 1-8 connectors
10 Firmware and RoT Security Module connector	33 Internal RAID power connector
11 Second management Ethernet connector	34 CFF re-timer clock connector
12 Power supply unit 1 connector	35 PCIe connector 4
13 Power supply unit 2 connector	36 PCIe connector 3
14 PCIe connector 5	37 Pump 2 connector
15 PCIe connector 6	38 Intrusion switch connector
16 Front backplane power connector	39 System-board-assembly handle
17 GPU and rear backplane power connector	40 Front panel connector
18 Riser 2 slot	41 Front panel LCD connector
19 PCIe connector 7	42 PCIe connector 2
20 PCIe connector 8	43 PCIe connector 1
21 SAS/SATA connector 0	44 External diagnostics connector
22 SAS/SATA connector 1	45 M.2 power connector
23 SAS/SATA connector 2	46 Front VGA connector