ThinkSystem SR650 V4 8x2.5" SAS/SATA Middle Backplane Option Kit
See this document for information about the ThinkSystem SR650 V4 8x2.5" SAS/SATA Middle Backplane Option Kit.
This option kit comes with the following components.

1 Two 4x2.5" SAS/SATA middle/rear backplanes
2 One 8x2.5" middle drive cage
3 Two performance heatsinks
4 Two GNR XCC CPU HS clips
5 Two BHS SP HCC/LCC CPU HS clips
6 Eight 1-bay 2.5" drive fillers
7 Two PLV sponges
8 Two middle brackets
9 Twenty M3 L3.5 screws
10 Drive sequence/type labels
- One SAS/SATA drive (40-43) label
- One SAS/SATA drive (44-47) label
NOTE
The illustration in this document might differ slightly from your hardware.
Option installation
- To install the option, refer to "Install the middle drive backplane and drive cage" in SR650 V4 User Guide.
- 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” 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 (May 2021)
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