Operation Manual

Table Of Contents
Security functions
Trusted P latform Module (TPM) (device-dependent)
TPMTrustedPlatform Module
To use the TPM, you must activate the TPM in the BI OS Setup before the software
is installed. The condition for this is that you have assigned at least the supervisor
password (see "
Securit y func tions", Page 54).
Enabling TPM
Requirement: You have assigned a supervisor password, see "Securi ty f unction s", Page 54.
Call up the BIOS Setup an
d select the Security menu.
Mark the TP M Security Chip Se ttin g eld and press the Enter key.
Select Enabled to acti
vate the TPM.
Once you have activated the TPM the Clear Security Chip option appears.
Select Clear Securit
y Chip to delete the holder in the TPM. By clicking on Enabled ,
all secret ke ys (e.g
. SRK - Storage Root Keys, AIK - Attestation Identity Keys
etc.) generated by
applications are deleted.
Please note that yo
u will then no longer b e able to access the data you have
encrypted wi th th
e k eys based on that holder.
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 switched o n after the reboot.
Disabling TPM
Requirement: You have assigned a supervisor password, see "Securi ty f unction s", Page 54.
Call up the BIOS Setup and select the Security menu.
Mark the TP M Security Chip Se ttin g eld and press the Enter key.
Select Disabled to deactivate 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.
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