Lenovo ThinkSystem SR645 V3 User Manual page 28

Table 7. Components on the rear of the server (continued)
Callout
USB 3.2 Gen 1 (5Gbps) connectors (3 DCIs)
7
Ethernet connectors on OCP 3.0 Ethernet adapter
9
(optional, two or four connectors may be available)
Figure 4. Rear view with 2 low profile PCIe adapters
Table 8. Components on the rear of the server
Callout
PCIe slot 1 on riser 1 assembly
1
Power supply 2 (optional)
3
NMI button
5
USB 3.2 Gen 1 (5Gbps) connectors (3 DCIs)
7
Ethernet connectors on OCP 3.0 Ethernet adapter
9
(optional, two or four connectors may be available)
Figure 5. Rear view with 1 low profile PCIe adapter, 1 filler, and 1 full height PCIe adapter
Table 9. Components on the rear of the server
Callout
PCIe slot 1 on riser 1 assembly
1
Power supply 2 (optional)
3
NMI button
5
USB 3.2 Gen 1 (5Gbps) connectors (3 DCIs)
7
Ethernet connectors on OCP 3.0 Ethernet adapter
9
(optional, two or four connectors may be available)
Note: For more information about each component, see
ThinkSystem SR645 V3 User Guide
18
Callout
XClarity Controller network connector
8
Callout
PCIe slot 3 on riser 2 assembly
2
Power supply 1
4
VGA connector
6
XClarity Controller network connector
8
Callout
PCIe slot 3 on riser 2 assembly
2
Power supply 1
4
VGA connector
6
XClarity Controller network connector
8
"Rear components overview" on page 19.