ThinkSystem SR655 V3 4x3.5" SAS/SATA Middle Backplane Option Kit
See this document for information about the ThinkSystem SR655 V3 4x3.5" SAS/SATA Middle 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 One 2U performance heat sink
5 One super capacitor holder
6 One super capacitor holder
7 One drive sequence labels 32–35 SAS/SATA
8 One M3 screw
9 Two top cover support sponges
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 | |
|---|---|
| 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. | |
Second Edition (June 2023)
© Copyright Lenovo 2023.
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