Go to System Configuration and Boot Management ➙ System Settings ➙ Intel
Optane PMEMs ➙ Security ➙ Press to Disable Security, and input passphrase to
disable security.
3. Delete namespaces with command corresponding to the operating system that is
installed:
– Linux command:
ndctl destroy-namespace all -f
– Windows Powershell command
Get-PmemDisk | Remove-PmemDisk
4. Clear Platform Configuration Data (PCD) and Namespace Label Storage Area (LSA)
with the following ipmctl command (for both Linux and Windows).
ipmctl delete -pcd
Notes: See the following links to learn how to download and use impctl in different
operating systems:
– Windows: https://datacentersupport.lenovo.com/us/en/videos/YTV101407
– Linux: https://datacentersupport.lenovo.com/us/en/solutions/HT508642
5. Reboot the system.
b. Remove the top cover (see “Remove the top cover” on page 214).
c. Remove the following components depending on the location of the processor that is to be
removed:
• If the processor is located on the processor and memory expansion tray, do not remove the
expansion tray. Only remove the air baffle from the expansion tray.
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ThinkSystem SR850 V2 Maintenance Manual
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