Fujitsu LIFEBOOK T904 - Trusted Platform Module - TPM (Device Dependent); Enabling TPM; Disabling TPM

Security functions
Trusted Platform Module - TPM (device dependent)
TPMTrustedPlatform M odule
To u s e t h e T PM , you must enable the TPM in the BIOS Setup before the software is
installed. T he requirement for this is that you have assigned at least the supervisor
HDD password (see "
Secu rity functions", Page 63).
Enabling TPM
• Requirement: You have assigned a supervisor HDD passwo rd (see "Securi ty functions", Page 63).
► Call BIOS Setup and sele
ct the Security menu.
► Mark the TPM S ecurity Chip Setting field and press the Enter key.
► Select the ent ry Enabl
ed to enable the TPM

Once you have enabled the TPM the Clear Security Chip menu item appears.
You can clear the hold
er in the TPM using Clear Security Chip .WithEnabled,
all secret keys (e.g
. SRK - Storage Root Keys, AIK - Attestation Identity Keys
etc.) generated by
applications are deleted.
Take note that you c
an then no longer access the data you have
encrypted on the h
older-based keys!
► Select the Exit Sa
ving Changes option in the Exit menu.
► Press th e Enter key and select Yes.

The notebook res
tarts and the TPM is switched on after the reboot.
Disabling TPM
• Requirement: You have assigned a supervisor HDD passwo rd (see "Securi ty functions", Page 63).
► Call BIOS Setup and select the Security menu.
► Mark the TPM S ecurity Chip Setting field and press the Enter key.
► Select the entry Disabled to disable the TPM.
► Fr om the Exit menu, choose the option Exit Saving Changes.
► Press th e Enter key and select Yes.

The notebook will now reboot with T PM deactivated.
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