ThinkSystem SR850 V4 x16/x16 PCIe Gen5 Riser 1/3 FHFL Option Kit
See this document for information about the ThinkSystem SR850 V4 x16/x16 PCIe Gen5 Riser 1/3 FHFL Option Kit.
This option kit comes with the following components.

1 One FHHL E/x16/x16 Gen5 PCIe Riser
2 One FHFL Extension Bracket
3 Four screws
4 One 2x8 to 2x4 cable (660 mm)
5 One 2x8 to 2x4 cable (200 mm)
6 One MCIO x8 to Swift x8 cable (440 mm, flat 140 mm)
7 One MCIO x8 to Swift x8 cable (580 mm, flat 140 mm)
8 One MCIO x8 to Swift x8 cable (540 mm, flat 140 mm)
9 One MCIO x8 to Swift x8 cable (500 mm, flat 140 mm)
10 One MCIO x8 to Swift x8 cable (360 mm)
11 One MCIO x8 to Swift x8 cable (420 mm)
12 One MCIO x8 to Swift x8 cable (500 mm)
13 One MCIO x8 to Swift x8 cable (620 mm)
14 One 2x8 to 2x4*2 cable (200/660 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 "Install a PCIe riser" in SR850 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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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