NOTE: Operating systems must be UEFI-compatible to be installed from the UEFI boot mode. DOSand 32-bit operating systems do not support UEFI and can only be installed from the Legacy bootmode.NOTE: For the latest information on supported operating systems, go to dell.com/ossupport.Entering System Setup1. Turn on or restart your system.2. Press .If your operating system begins to load before you press , allow the system to finish booting,and then restart your system and try again.Using The System Setup Navigation KeysKey DescriptionUp arrow Moves to the previous field.Down arrow Moves to the next field. Allows you to type in a value in the selected field (if applicable) or follow the link inthe field.Spacebar Expands or collapses a drop-down list, if applicable. Moves to the next focus area.NOTE: For the standard graphics browser only. Moves to the previous page till you view the main screen. Pressing in themain screen exits the Boot Manager and proceeds with system boot.NOTE: For most of the options, any changes that you make are recorded but do not take effect untilyou restart the system.Updating The BIOSIt is recommended to update your BIOS (system setup), on replacing the system board or if an update isavailable.1. Restart the system.2. Go to dell.com/support.3. If you do not have your system's Service Tag or Express Service Code:4. Enter the Service Tag or Express Service Code and click Submit.NOTE: To locate the Service Tag, click Where is my Service Tag?NOTE: If you cannot find your Service Tag, click Detect Service Tag. Proceed with theinstructions on screen.5. If you are unable to locate or find the Service Tag, click the product category of your system.6. Choose the product type from the list.7. Select your system model and the product support page of your system is displayed.13
