Operating Manual

Security f unctions
Trusted Platform Module - TPM
TPMTrustedPlatform Module
To use the TPM, you must e nable 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 "
Security functions", Page 62).
Enabling TPM
• Requirement: You have assigned a su pervisor password (see "Secu rity functions", Page 62).
Ź Call BIOS Setup and sele
ct the Security menu.
Ź Mark the TPM Security Chip Setting ¿eld and press the Enter key.
Ź Select the entry Enabl
ed to enable the TPM

Once you have enabled the TPM the Clear Security Chip menu item appears.
You can clear the hold
er in the TPM 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 y ou c
an then no longer acce ss the data you have
encrypted on the h
older-based keys!
Ź From the Exit menu
, select the option Exit Saving Changes.
Ź 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 su pervisor password (see "Secu rity functions", Page 62).
Ź Call BIOS Setup and select the Security menu.
Ź Mark the TPM Security Chip Setting ¿eld and press the Enter key.
Ź Select the entry Disabled to disable the TPM.
Ź In the Exit menu, select the option Exit Saving Changes.
Ź Press the Enter key and select Yes.

The notebook will now reboot with TPM deactivated.
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