System-board-assembly connectors

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

Figure 1. System-board-assembly connectors

Table 1. System-board-assembly connectors

1 NMI button	2 Rear USB connector 1
3 MicroSD socket	4 VGA connector
5 Serial port connector	6 Rear USB connector 2
7 Plunger	8 Management NIC connector
9 Internal USB connector	10 Second management Ethernet connector
11 M.2 signal connector	12 PCIe connector 8 / SATA connector 3
13 7mm/Rear backplane sideband connector	14 OCP 3.0 module connector
15 Riser 1 slot	16 PCIe connector 9 / SATA connector 4
17 CMOS battery (CR2032)	18 Front USB connector
19 7mm backplane signal connector	20 Pump 1 connector
21 Leak detection connector	22 PCIe connector 7 / SATA connector 2
23 Fan 1–8 connectors	24 Front VGA connector
25 M.2 power connector	26 Internal RAID power connector
27 External LCD connector	28 FIO_Y cable connector
29 FIO connector	30 Lift handle
31 Intrusion switch connector	32 Pump 2 connector
33 CFF retimer connector	34 Backplane power connector
35 PCIe connector 1	36 PCIe connector 2
37 PCIe connector 3 / SATA connector 0	38 Power supply 1 connector
39 PCIe connector 4 / SATA connector 1	40 Power supply 2 connector
41 GPU/7mm/Rear backplane power connector	42 PCIe connector 5
43 PCIe connector 6	44 Riser 2 slot
45 RoT connector	46 Intrusion switch connector (reserved)