Lenovo ThinkSystem SR150 Maintenance Manual page 26

The following illustration shows the system-board components, including connectors for user-installable
optional devices, in the server.
Figure 9. System-board connectors
Table 7. System board connectors
USB connector
1
LAN 2 connector
2
LAN 1 connector (shared with Lenovo XClarity
3
Controller)
Serial port connector (upper) and VGA connector
4
(bottom)
Processor power connector
5
Front VGA connector
6
DIMM connectors
7
Processor socket
8
Backplate power connector
9
Fan 1 connector
10
Fan 2 connector
11
ThinkSystem SR150 Maintenance Manual
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System power connector
12
Fan 3 connector
13
TPM card connector
14
M.2 connector
15
Front operator panel connector
16
SATA 6 connector
17
SATA 7 connector
18
SATA 4 connector
19
SATA 5 connector
20
CMOS battery connector
21
PCIe slot
22