Lenovo ThinkSystem SR645 Setup Manual page 43

Server model with two 2.5-inch hot-swap rear drive bays and one PCIe slot
The following illustration shows the rear view of the server model with two hot-swap drive bays and one PCIe
slot. Depending on the model, your server might look slightly different from the illustration below.
Table 14. Components on the rear of the server
PCIe slot 1 on riser 1 assembly
1
Power supply 2 (optional)
4
NMI button
6
VGA connector
8
Ethernet connectors on OCP 3.0 Ethernet adapter
10
(optional, two or four connectors may be available)
Note: For more information about each component, see "Rear components overview" on page 41.
Rear 2.5-inch drive bays (2)
2
Power supply 1
5
USB 3.1 Gen 1 connectors (3)
7
XClarity Controller network connector
9
Chapter 2
.
Server components
39