Security functions
Trusted Platform Module - TPM (depending
on configuration)
TPMTrustedP latformModule
To use the TPM, you must activate the TPM in the BIOS Setup before the software
is installed. The condition for this is that you have assigned at least the supervisor
password (see "
Security functions", Page 50).
Enabling TPM
• Requirement: You have set a supervisor password, see "Security functions", Page 50.
► Call up the BIOS Setup and select the Security menu.
► Mark the TPM Security Chip Setting field and press the Enter key.
► Select Enabled to activate the TPM.
Once you have activated the TPM the Clear Security Chip option appears.
Select Clear Security Chip to delete the holder in the TPM. By clicking on Enabled,
all secret keys (e.g. SRK - Storage Root Keys, AIK - Attestation Identity Keys
etc.) generated by applications are deleted.
Please note that you will then no longer be able to access the data you have
encrypted with the keys based on that holder.
►IntheExit menu, choose the option Exit Saving Changes.
► Press the enter key and select Yes.
The tablet PC restarts and the TPM is switched on after the reboot.
Disabling TP
M
• Requirement: You have set a supervisor password, see "Security functions", Page 50.
► Call up the B
IOS Setup and select the Sec urity menu.
► Mark the TPM Security Chip Setting field and press the Enter key.
► Select Dis
abled to deactivate the TPM.
►FromtheExit menu, choose the option Exit Saving Changes.
►Pressthe
Enter key and select Yes.
The tablet PC is rebooted and the TPM is disabled.
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