Trusted Platform Module - Tpm; Enabling Tpm; Disabling Tpm - Fujitsu LIFEBOOK T939 Operating Manual

Security functions

Trusted Platform Module - TPM

Trusted Platform Module TPM
To use the TPM, you must enable the TPM in the BIOS-Setup before the software is
installed. The requirement for this is that you have assigned at least the supervisor
password (see "Security functions", Page

Enabling TPM

• Requirement: You have assigned a supervisor password (see
► Call BIOS Setup and select the Security menu.
► Mark the TPM Security Chip Setting field and press the
► Select the entry Enabled to enable the TPM
Once you have enabled the TPM the Clear Security Chip menu item appears.
You can clear the holder in the TPM using Clear Security Chip. With Enabled,
all secret keys (e.g. SRK - Storage Root Keys, AIK - Attestation Identity Keys
etc.) generated by applications are deleted.
Take note that you can then no longer access the data you have
encrypted on the holder-based keys!
► From the Exit menu, select the option Exit Saving Changes.
► Press the Enter
The notebook restarts and the TPM is switched on after the reboot.

Disabling TPM

• Requirement: You have assigned a supervisor password (see
► Call BIOS Setup and select the Security menu.
► Mark the TPM Security Chip Setting field and press the
► Select the entry Disabled to disable the TPM.
► In the Exit menu, select the option Exit Saving Changes.
► Press the Enter
The notebook will now reboot with TPM deactivated.
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key and select Yes.
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"Security functions", Page
key.
"Security functions", Page
key.
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Fujitsu