Figure 15. System-board connectors
Table 7. System-board connectors
1 USB 3.2 Gen 2 connector 17 SATA connector 7
2 Ethernet connector 2
18 SATA connector 0-3
3 Ethernet connector 1 (shared with XCC network port)
19 Fan 3 connector
4 Lenovo XClarity Controller (XCC) management port 20 SGPIO1 connector
5 VGA and serial port connector 21 SATA connector 5
6 Front VGA connector 22 SATA connector 4
7 Processor power connector 23 Fan 4 connector
8 Memory module slot 1 to 4
24 TPM/TCM card connector
9 Processor 25 Front panel connector
10 Backplane power connector 26 M.2 signal connector
11 Power distribution board signal connector
27 Front USB 3.0/2.0 header (DCI support)
12 Fan 1 connector
28 Internal USB 3.2 Gen 1 connector
13 Fan 2 connector 29 M.2 power connector
14 MCIO x4 connector for NVMe 30 CMOS battery - CR2032
20 ThinkSystem SR250 V2 Maintenance Manual