ThinkSystem SR650 V3 PCIe Gen5 Riser 3/4 Option Kit
See this document for information about the ThinkSystem SR650 V3 PCIe Gen5 Riser 3/4 Option Kit.
This option kit comes with the following components.
1 2U Rear PCIe 4LP riser3/4 cage with riser card 3
2 Rear riser card 4
3 Three M3 screws
4 Two M3.5 screws
5 One label
6 Two MCIO x8 to Swift x8 cables, 600 mm
7 Two MCIO x8 to Swift x8 cables, 980 mm
8 Two MCIO x8 to Swift x8 cables, 180 mm
9 One riser3 Power Y cable, 160 mm
10 One riser3 sideband cable, 160 mm
NOTE
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The illustration in this document might differ slightly from your hardware.
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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 | |
|---|---|
| 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 (February 2023)
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