HP tc4400 Guia do Utilizador descarregar pdf (Página 44)

BIOS Configuration for ProtectTools

Reference Guide 4–5

Enabling and Disabling Power-on

Authentication Support for Embedded Security

Enabling this option allows the system to use the TPM embedded

security chip (if available) for user authentication when you turn

on the computer.

To enable power-on authentication support for embedded

security:

1. Select Start > All Programs > HP ProtectTools Security

Manager > BIOS Configuration.

2. Enter your Computer Setup administrator password at the

BIOS administrator password prompt, and then click OK.

3. Select Security.

4. Click Advanced.

5. Under Embedded Security, select the Enable Power-on

Authentication Support check box.

✎

To disable power-on authentication for embedded security,

clear this check box.

6. Click Apply, and then click OK in the ProtectTools window

to save your changes.

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HP tc4400 Guia do Utilizador Página 44