Operating Manual

Security functions
Trusted Platform Module - TPM (device dependent)
TPMTrustedP la tformModule
To use the TPM, you must enable the TPM in the BIOS Setup before the software is
installed. The requiremen t for this is that you have assigned at least the supervisor
HDD password (see "
Secur ity functions", Page 55).
Enabling TPM
• Requirement: You have assigned a s upervisor password (see "Security functions", Page 55).
► C all BIOS Setup and sele
ct the Security menu.
► Mark the TPM Security Chip Se ttin g field and press the Enter key.
► Select the entry Enabl
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 n o longer access the da ta you have
encrypted on the h
older-based keys!
► Select the Exit Sa
ving Changes option in the Exit menu.
► Press the Enter key a nd select Yes.

The Tablet PC res
tarts and the TPM is enabled after the re boot.
Disabling TPM
• Requirement: You have assigned a s upervisor password (see "Security functions", Page 55).
► C all BIOS Setup and select the Security menu.
► Mark the TPM Security Chip Se ttin g 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 a nd select Yes.

The Tablet PC is rebooted and the TPM is disabled.
60 Fujitsu