https://datacentersupport.lenovo.com/solutions/HT116433
2. Run the following command:
OneCli.exe config set TrustedComputingGroup.HideTPMfromOS "Yes" --imm <userid>:<password>@<ip_address>
--override
where:
• <userid>:<password> are the credentials used to access the BMC (Lenovo XClarity Controller
interface) of your server. The default user ID is USERID, and the default password is PASSW0RD
(zero, not an uppercase o)
• <ip_address> is the IP address of the BMC.
Example:
3. Reboot the system.
If you want to enable TPM again, run the following command and reboot the system:
OneCli.exe config set TrustedComputingGroup.HideTPMfromOS "No" --imm <userid>:<password>@<ip_address> --override
Example:
Update the TPM firmware
Optionally, you can update the TPM firmware using Lenovo XClarity Essentials OneCLI.
Note: You can only switch TPM firmware version 128 times. TPM firmware update is irreversible. After
update, the TPM firmware cannot be downgraded to earlier versions.
TPM firmware version
Follow the procedure below to see the TPM firmware version:
From Lenovo XClarity Provisioning Manager
1. Start the server and press the key specified in the on-screen instructions to display the Lenovo XClarity
Provisioning Manager interface. (For more information, see the “Startup” section in the LXPM
documentation compatible with your server at
https://sysmgt.lenovofiles.com/help/topic/lxpm_frontend/
lxpm_product_page.html
.)
Chapter 5. Hardware replacement procedures 245
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