Users Guide
You can set BIOS attributes using the SetBIOSAttributes method. The procedure is explained below by
enabling the Trusted Platform Module (TPM) as an example.
NOTE: Make sure the TPM option is cleared in the BIOS before following the procedure to enable
the TPM.
To enable TPM:
1. Set the BIOS password on the system if not set already using the following PowerShell command:
(gwmi -Class DCIM_BIOSService -Namespace root\dcim
\sysman).SetBIOSAttributes($null,$null,"AdminPwd","enter a new password")
2. To enable TPM security use the following command and restart the system after it:
(gwmi -Class DCIM_BIOSService -Namespace root\dcim
\sysman).SetBIOSAttributes($null,$null,"Trusted Platform
Module","1","provide the password")
3. To activate the TPM use the following command and again restart the system:
(gwmi -Class DCIM_BIOSService -Namespace root\dcim
\sysman).SetBIOSAttributes($null,$null,"Trusted Platform Module
Activation","2","provide the password")
4. Restart the system.
NOTE: Use PowerShell with Administrator privileges.
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