Dell Latitude 7400 2-in-1 Re-imaging guide for Microsoft Windows

Trusted Platform Module (TPM) security

1. Turn on or restart your computer.
2. Press F2 when the Dell logo is displayed on the screen to enter the BIOS setup program. The BIOS setup program is displayed.
3. On the left pane, select Security → TPM Security → Clear TPM.
4. Select or clear any of the following options to enable or disable it, respectively:
   • Enabled (Default): The BIOS enables the TPM during POST, and accessible by the operating system.
   • Disabled: TPM will not be enabled during the POST and is inaccessible to the operating system.
   • TPM On: The TPM is enabled and activated.
   • Clear: The BIOS clears the information that is stored in the TPM.
5. Save the settings and exit.