HP Deskpro 4000 Compaq Reference Guide Deskpro 4000 and Deskpro 6000 Series of - Page 43

3. Press the Enter key to bypass the welcome screens and display the main menu. 4. Select Computer Setup from the main menu and press the Enter key. 5. Select the Built-In Devices option. 6. Select the Security Management option. 7. Select Enable Power-On Password. 8. Locate the QuickLock and QuickBlank items, in the Power-On Password section, and select Enable QuickLock of the Keyboard. CAUTION: To ensure the security of QuickLock/QuickBlank, you must also disable the USB ports through Computer Setup to prevent the use of USB input devices. 9. Select any other QuickLock/QuickBlank preferences, then select OK to exit the Security Management screen. For more information about the various screen and configuration options, refer to Chapter 8, "Using Compaq Utilities." 10. Select File, Save Changes and Exit from the menu bar near the top of the screen. Disabling the Keyboard and Mouse Interface Once in an application, enter the QuickLock key combination (Ctrl+Alt+L). The keyboard and mouse (or other input device connected to the mouse connector) is disabled. The application cannot be accessed, but remains in view, unless the QuickBlank feature is also enabled through the Computer Setup utility. Enabling the Keyboard and Mouse Interface To enable the keyboard and input device connected to the mouse connector, enter the power-on password.  For security reasons, the characters you type do not appear on the screen. The application will not be affected by the characters typed. Reference Guide 2-21