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