ThinkSystem SR650 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit
See this document for information about the ThinkSystem SR650 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit.
This option kit comes with the following components.

1
One 4x3.5" SAS/SATA backplane
2
One 4x3.5" middle drive cage
3
Four 1x1 3.5" HDD fillers
4
Two 2U performance heatsinks
5
Two MCC CPU carriers
6
Two XCC CPU carriers
7
One super capacitor holder
8
One drive sequence label (32–35)
9
One M3 screw
10
Two top cover support sponges
11
One power cable, 170 mm
12
One power cable, 300 mm
NOTE
- The illustration in this document might differ slightly from your hardware.
The break lines indicate that part of the cable is hidden in the illustration. Refer to the information in this document for the actual cable length.
Option installation
- To install the option, refer to:
- For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support.

Option installation | |
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To install the option, refer to “Hardware replacement procedures” and “Internal cable routing” in the server User Guide, which is available at Lenovo Docs https://pubs.lenovo.com. | |
For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support website https://datacentersupport.lenovo.com. |
First Edition (July 2023)
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LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration (GSA) contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925