Lenovo ThinkSystem SD650 V3 User Manual page 142

Figure 128. Expansion board removal
2. Recycle the unit in compliance with local regulations.
Install a PCIe riser assembly (ConnectX-7 NDR 200)
Use this information to install a PCIe riser assembly with ConnectX-7 NDR 200 adapter.
About this task
Attention:
• Read "Installation Guidelines" on page 33
work safely.
• Turn off the corresponding DWC tray that you are going to perform the task on.
• Disconnect all external cables from the enclosure.
• Use extra force to disconnect QSFP cables if they are connected to the solution.
Notes:
• You may need the Gap Pad Kit to perform this task.
• For more information on selecting riser slot for PCIe riser installation, see
cable routing" on page
Important: Gap pad/putty pad replacement guidelines
• To identify the gap pad/putty pad location and orientation, see
location" on page 37.
• Before replacing the gap pad/putty pad, gently clean the interface plate or the hardware surface with an
alcohol cleaning pad.
• Hold the gap pad/putty pad carefully to avoid deformation. Make sure no screw hole or opening is
blocked by the gap pad/putty pad material.
• The putty pad is unfit for use if the expiry date on its packaging has passed. Acquire a new putty pad for
proper putty pad replacement procedure.
Watch the procedure
A video of this procedure is available at YouTube:
BQs0NXGCm6ZwVtMOSykxd
Procedure
Step 1. Remove the blank bezel fillers if they are installed.
ThinkSystem SD650 V3 Neptune DWC Tray User Guide
134
and "Safety inspection checklist" on page 34
195.
.
"PCIe adapter in compute node
"Gap pad/Putty pad identification and
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
to ensure that you