System-Board Connectors - Lenovo ThinkEdge SE450 Maintenance Manual

System-board connectors

See this topic to identify the connectors on the system board.
Figure 11. System board connectors
Table 11. System board connectors
Fan connectors (6 to 1)
1
Drive power connector 2
2
Drive power connector 1
3
GPU power connector 2
4
GPU power connector 1
5
Intrusion switch connector
6
Power backplane side band connector
7
Power backplane power connector
8
PCIe connector 2
9
CMOS battery (3V, CR3032) slots
10
PCIe connector 1 (Riser 2)
11
M.2 power connector
12
M.2 signal connector
13
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SATA connector (0 to 3)
14
SATA connector (4 to 7)
15
DIMM slot 1 to 5
16
Processor socket
17
DIMM slot 6 to 10
18
Serial port module connector
19
(Reserved)
20
Top cover/Wall-mount LED cable connector
21
PCIe connector 6 (Riser 1)
22
OCP 3.0 Ethernet adapter connector
23
PCIe connector 3
24
PCIe connector 4
25
PCIe connector 5
26