Dell E7240 owner manual

Page 49

To enter a system setup, press <F2> immediately after a power-on or re-boot.

1.In the System BIOS or System Setup screen, select System Security and press <Enter>. The System Security screen appears.

2.In the System Security screen, verify that Password Status is Unlocked.

3.Select System Password , enter your system password, and press <Enter> or <Tab>. Use the following guidelines to assign the system password:

A password can have up to 32 characters.

The password can contain the numbers 0 through 9.

Only lower case letters are valid, upper case letters are not allowed.

Only the following special characters are allowed: space, (”), (+), (,), (-), (.), (/), (;), ([), (\), (]), (`).

Re-enter the system password when prompted.

4.Type the system password that you entered earlier and click OK.

5.Select Setup Password, type your system password and press <Enter> or <Tab>. A message prompts you to re-type the setup password.

6.Type the setup password that you entered earlier and click OK.

7.Press <Esc> and a message prompts you to save the changes.

8.Press <Y> to save the changes. The computer reboots.

Deleting or Changing an Existing System and/or Setup Password

Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing System and/or Setup password. You cannot delete or change an existing System or Setup password, if the Password Status is Locked.

To enter the System Setup, press <F2> immediately after a power-on or reboot.

1.In the System BIOS or System Setup screen, select System Security and press <Enter>. The System Security screen is displayed.

2.In the System Security screen, verify that Password Status is Unlocked.

3.Select System Password, alter or delete the existing system password and press <Enter> or <Tab>.

4.Select Setup Password, alter or delete the existing setup password and press <Enter> or <Tab>.

NOTE: If you change the System and/or Setup password, re-enter the new password when promoted. If you delete the System and/or Setup password, confirm the deletion when promoted.

5.Press <Esc> and a message prompts you to save the changes.

6.Press <Y> to save the changes and exit from the System Setup. The computer reboots.

Image 49
Contents Dell Latitude E7240 Page Contents Specifications Contacting Dell Before Working Inside Your Computer Working on Your ComputerPage After Working Inside Your Computer Turning Off Your ComputerTurn on your computer Docking Your Computer Page Recommended Tools Removing and Installing ComponentsSystem Overview Inside view Front Removing the Battery Installing the SD CardRemoving the SD Card Removing the Base Cover Installing the BatteryRemove the screws that secure the base cover to the computer Removing the mSATA SSD Card Installing the Base CoverInstalling the Keyboard Trim Installing the mSATA SSD CardRemoving the Keyboard Trim Removing the KeyboardInstalling the Keyboard Removing the Palmrest Removing the Wi‐Fi Switch Board Installing the PalmrestInstalling the Wi‐Fi Switch Board Removing the Memory Module Installing the Memory ModuleRemoving the Wlan Card Removing the Wwan Card Installing the Wlan CardInstalling the Display Bezel Installing the Wwan CardRemoving the Display Bezel Removing the Display PanelInstalling the Display Panel Installing the Coin-Cell Battery Removing the Coin-Cell BatteryRemoving the Speakers Installing the SpeakersRemoving the Display-Hinge Cover Removing the Heatsink Installing the Display-Hinge CoverRemoving the Display Assembly Installing the HeatsinkPage Removing the System Fan Installing the Display AssemblyRemoving the System Board Installing the System FanInstalling the System Board Installing the Power Connector Removing the Power ConnectorFollow the procedures in After Working Inside Your Computer Docking Port Information Page Boot Sequence System SetupNavigation Keys System Setup Options COM2 SATA-0 Video Secure Boot KEK Hyper-Thread Control Post Behavior Virtualization Support Wlan Updating the BiosPassword Type System and Setup PasswordPage Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsDevice Status Lights Battery Status LightsPage Page Specifications UMA Ports and Connectors Discharge 0 C to 70 C 32 F to 122 F Physical Page Contacting Dell
Related manuals
Manual 55 pages 25.36 Kb