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Dell W04C owner manual Secure Boot

Models: W04C

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Option	Description

	•	Disable
	• Enable - This option is enabled by default
	•	On-Silent
CPU XD Support	Allows you to enable or disable the execute disable mode of the processor.
	• Enable CPU XD Support - This option is enabled by default.
OROM Keyboard Access	Allows you to determine if you access the Option Read Only Memory (OROM)
	configuration screens via hotkeys during boot. These settings prenvent access to the
	Intel RAID (CTRL+I) or Intel Management Engine BIOS Extension (CTRL+P/F12).
	• Enable - User may enter OROM configuration screens via the hotkey. This option
		is enabled by default.
	• One-Time Enable - User can enter the OROM configuration screens via the
		hotkeys during the next boot. After the boot, the setting will revert to disabled.
	• Disable - User can not enter the OROM configuration screens via the hotkey.
	This option is set to Enable by default.
Admin Setup Lockout	Allows you to enable or disable the option to enter setup when an admin password is
	set.
	• Enable Admin Setup Lockout - This option is not set by default.
HDD Protection Support	Allows you to enable or disable the HDD Protection feature.
	• HDD Protection Support - This option is disabled by default.
Table 5. Secure Boot

Option	Description

Secure Boot Enable	This option enables or disables the Secure Boot feature. To enable the Secure Boot,
	the computer has to be in UEFI boot mode and the Enable Legacy Option ROMs option
	needs to be turned-off.
	•	Disabled
	• Enabled - Enabled by default
Expert Key Management	Allows you to manipulate the security key databases only if the system is in Custom
	Mode. The Enable Custom Mode option is disabled by default. The options are:
	•	PK
	•	KEK
	•	db
	•	dbx

If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear.

The options are:

• Save to File- Saves the key to a user-selected file

• Replace from File- Replaces the current key with a key from a user-selected file

• Append from File- Adds a key to the current database from a user-selected file

• Delete- Deletes the selected key

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Dell W04C owner manual Secure Boot

Contents

Regulatory Model W04C Regulatory Type W04C002 Notes, Cautions, and Warnings 2 Removing and Installing Components Contents1 Working on Your Computer 4 Technical Specifications Installing the Antenna Module3 System Setup 5 Contacting DellWorking on Your Computer Before Working Inside Your ComputerTurning Off Your Computer Recommended Tools2. Click Shut Down After Working Inside Your Computer Important InformationSystem Overview Removing and Installing ComponentsFigure 1. Inside View 1. Follow the procedures in Before Working Inside Your Computer Removing the VESA StandRemoving the Back Cover Installing the VESA Stand4. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the Back CoverRemoving the Memory 1. Follow the procedures in Before Working Inside Your ComputerRemoving the VESA Mount Bracket Installing the Memory5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the VESA Mount BracketRemoving the Power and On-Screen Display OSD Buttons Board 1. Follow the procedures in Before Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the Power and OSD Buttons BoardRemoving the System-Board Shield 1. Follow the procedures in Before Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the System-Board ShieldRemoving the Converter Board 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Coin-Cell Battery Installing the Converter BoardRemoving the Coin-Cell Battery Removing the Optical Drive5. Slide and lift the optical drive from the computer Removing the Hard Drive Installing the Optical Drive7. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Hard Drive 7. Follow the procedures in After Working Inside Your Computer Removing the Intrusion Switch1. Follow the procedures in Before Working Inside Your Computer 4. Follow the procedures in After Working Inside Your Computer Installing the Intrusion SwitchRemoving the Wireless Local Area Network WLAN Card 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Heat-Sink Assembly Installing the WLAN CardRemoving the Heat-Sink Assembly 5. Follow the procedures in After Working Inside Your ComputerRemoving the Processor Fan Installing the Processor FanRemoving the Power-Supply Fan 4. Follow the procedures in After Working Inside Your ComputerInstalling the Power-Supply Fan 5. Follow the procedures in After Working Inside Your ComputerRemoving the I/O Board Shield 1. Follow the procedures in Before Working Inside Your Computer7. Disconnect the power-connector cable from the system board 7. Follow the procedures in After Working Inside Your Computer Installing the I/O Board ShieldRemoving the Power Supply Unit PSU 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Power Supply Unit Removing the Processor Installing the Processor6. Follow the procedures in After Working Inside Your Computer Removing the SpeakersInstalling the Speakers 4. Follow the procedures in After Working Inside Your ComputerSystem Board Layout Removing the System Board1. Follow the procedures in Before Working Inside Your Computer 5. graphic heat sink fan connector 6. intrusion switch connector 1. SATA ODD power connector 2. SATA HDD connector3. SATA HDD power connector 4. SATA ODD connector 7. processor heat sink fan connector 8. camera connector5. Follow the procedures in After Working Inside Your Computer Installing the System BoardRemoving the Heat Sink Graphics Card 1. Follow the procedures in Before Working Inside Your Computerb. power-supply fan c. converter board Installing the Heat Sink Graphics Card3. Connect the fan cable 4. Install a. system board 5. Remove the heat sink from the system board5. Follow the procedures in After Working Inside Your Computer Removing the Antenna Module1. Follow the procedures in Before Working Inside Your Computer 4. Follow the procedures in After Working Inside Your Computer Installing the Antenna ModuleRemoving the Display Panel 1. Follow the procedures in Before Working Inside Your Computer5. Lift the display panel from the chassis Installing the Display Panel 7. Follow the procedures in After Working Inside Your Computer Removing the Camera1. Follow the procedures in Before Working Inside Your Computer Installing the Camera 4. Follow the procedures in After Working Inside Your ComputerBoot Sequence System SetupNavigation Keys System Setup Options Table 3. System Configuration Table 4. Security Computrace Service from Absolute Software Table 5. Secure Boot Table 7. Power Management Table 6. PerformanceTable 8. POST Behavior POST Hotkeys Option OptionDescription DescriptionUpdating the BIOS System and Setup PasswordAssigning a System Password and Setup Password Deleting or Changing an Existing System and/or Setup Password5. Press Esc and a message prompts you to save the changes Technical Specifications Table 18. Communications Volume up/down buttons Windows 7 only, program menus, andTable 17. Audio Table 19. CardsTable 26. Physical Dimensions Table 22. Ports and ConnectorsTable 23. Power Table 24. Camera optional9.19 kg to 9.84 kg 20.26 lb to White light - Solid white light indicates power-on state blinking8.10 kg to 8.76 kg 17.86 lb to Table 27. Controls and LightsFeature SpecificationContacting Dell 1. 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