Service Manual

Security
UEFI Capsule Firmware Updates Enable or disable BIOS updates through UEFI capsule update
packages.
Table 6. System setup options—Boot menu
Boot
Boot List Option Displays the available boot options.
File Browser Add Boot Option Allows to add the boot options.
File Browser Del Boot Option Allows to delete the boot options
Secure Boot Enable or disable the secure boot feature.
Legacy Option ROMs Enable or disable the Legacy Option ROMs.
Boot Option Priorities Displays the boot sequence.
Boot Option #1 Displays the available first boot option.
Boot Option #2 Displays the available second boot option.
Boot Option #3 Displays the available third boot option.
Table 7. System setup options—Exit menu
Exit
Save Changes and Reset Allows you to exit system setup and save your changes.
Discard Changes and Reset Allows you to exit system setup and load previous values for all
system setup options.
Restore Defaults Allows you to restore default values for all system setup
options.
Discard Changes Allows you to load previous values for all system setup options.
Save Changes Allows you to save the changes for all system setup options.
Clearing BIOS (System Setup) and System passwords
Contact Dell technical support to clear the forgotten passwords. For more information, see www.dell.com/contactdell.
Clearing CMOS settings
1. Remove the base cover.
2. Remove the battery.
3. Remove the coin-cell battery.
4. Wait for one minute.
5. Replace the coin-cell battery.
6. Replace the
battery.
7. Replace the base cover.
Flashing the BIOS
You may need to flash (update) the BIOS when an update is available or when you replace the system board.
Follow these steps to flash the BIOS:
1. Turn on your computer.
2. Go to
www.dell.com/support.
3. Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4. Click Drivers & downloads > Find it myself.
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