Lenovo ThinkSystem SR645 Quick Start

ThinkSystem SR645 Quick Start
In the box
Server

Rail kit*

Cable management arm*

Material box, including items such as accessory kit, power cords*

and documentation
Note: Items marked with asterisk (*) are available on some models
only.
If any item is missing or damaged, contact your place of purchase.
Ensure that you retain your proof of purchase. They might be required
to receive warranty service.
First glance
Front view:
Note: Your server might look different from the following illustrations.
Figure 1. Server model with 8 x 2.5-inch drive bays and pull-out LCD
diagnostics panel
Figure 2. Server model with 8 x 2.5-inch drive bays
Figure 3. Server model with 10 x 2.5-inch drive bays
Figure 4. Server model with 4 x 2.5-inch drive bays
Figure 5. Server model with 4 x 3.5-inch drive bays
Drive status LED
LCD diagnostics panel
Drive activity LED
Diagnostics panel
Power button with power
status LED
System ID button with
system ID LED
USB 2.0 connector with
XClarity Controller
manangement
Rack latch (right)
Pull-out information tab
Drive bays
Rear view:
Figure 6. Rear view with one PCIe slot and two 2.5-inch rear drive
bays
Figure 7. Rear view with two PCIe slots and two 7mm rear drive bays
Figure 8. Rear view with two PCIe slots
Figure 9. Rear view with three PCIe slots
PCIe slots
Power supplies
VGA connector
System error LED
System ID LED
Network activity LED (for
OCP 3.0 Ethernet
adapter)
System error LED
USB 3.1 Gen 1 connector
External diagnostics
connector
VGA connector (optional)
Rack latch (left)
Rear drive bays
NMI button
USB 3.1 Gen 1 connectors
XClarity Controller network
connector
Ethernet connectors on
OCP 3.0 Ethernet adapter
(optional)