Security functions
Trusted Platform Module - TPM (configuration
dependent)
TPMTrusted PlatformModule
To use the TPM, you must enable the TPM in the BIOS Setup before th e software is
installed. The requiremen t for this is that you have assigned at least the supe rvisor
password (see "
Securit y functions", Page 57).
Enabling TPM
• Requirement: You have assigned a supervisor password (see "Security fun ctions", Page 57).
► Call BIOS Setup an d select the Security me nu.
► Mark the TPM Sec urity Chip Setting field and press the Enter key.
► Select the entry Enabled to enable the TPM
Once you have enabled the TPM the Clear Security Chip menu item appears.
You ca n clear the holder in the T PM 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 can then no longer access the data yo u have
encrypted on the holder-based keys!
► From the Exit menu, choose the option Exit Saving Changes.
► Press the Enter key and select Yes.
The Tablet PC restarts and the TPM is ena bled after the reboot.
Disabling TP
M
• Requirement: You have assigned a supervisor password (see "Security fun ctions", Page 57).
► Call BIOS Se
tup a nd select the Security menu.
► Mark the TPM Sec urity Chip 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 k ey and select Yes.
The Tab let PC restarts and the TPM is disabled.
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