OptiPlex 5090 Tower Re-imaging guide for Windows 10

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.
4. Select or clear any of the following options to enable or disable it, respectively:
   • TPM state (Enabled or Disabled):

     Enabled: The BIOS enables the TPM during POST and it can be accessed by the operating system.

     Disabled: The BIOS does not enable the TPM during POST, and it cannot be accessed by the operating system.

   • TPM 2.0 security 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.