Security functions
Trusted Platform Module - TPM (device dependent)
TPMTrustedPlatform Module
To use the T PM, 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 "
Secur ity functions", Page 6 7).
Enabling TPM
• Requirement: You have assigned a supervisor password (see "Security functions", Page 67).
► Call BIOS Setup and sele
ct the Security menu.
► Mark the TPM S ecu rity Ch ip Setting field and press the Enter key.
► Select the entry En abl
ed to enable the TPM
Once you have enabled the TPM the Clear Security Chip menu item ap pears.
You can clear the hold
er in the TPM using Clear Security Chip.WithEnabled,
all secret keys (e.g
. SRK - S tora ge 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 th e h
older-based keys!
► From the Exit menu
, select the option Exit Saving Changes.
► Press the 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 password (see "Security functions", Page 67).
► Call BIOS Setup and select the Security menu.
► Mark the TPM S ecu rity Ch ip Setting field and press the Enter key.
► Select the entry Disabled to disable the TPM.
► From the Exit menu, choose the option Exit Saving Changes.
► Press the Enter key and select Yes.
The notebook will now reboot w ith TPM deactivated.
74 Fujitsu
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