How to Enable UEFI Secure Boot on Dell Computers
Dell Computer
This guide will cover ensuring a Dell computer is configured for UEFI Secure Boot. This is required to utilize the Client Services SLA Customer Image.
2a. UEFI Enabled, Secure Boot Enabled If you see the menu on the right, your computer is already correctly configured. No changes are required. Good for you!
2b. UEFI Enabled, Secure Boot Disabled
If you see the menu on the right, use the arrow keys, select BIOS Setup from the menu, and push Enter. Then jump to step 4.
2c. UEFI Disabled
If you see the menu to the right, use the arrow keys, select BIOS Setup from the menu, and push Enter.
3. Enable UEFI - Navigate to General -> Boot Sequence using the mouse. Select the small circle next to UEFI. Then click Apply, then OK on the menu that pops up, and then click exit. This will reboot your computer. When you see the Dell logo again, push F12 and navigate to BIOS setup.
4. Disable Legacy Boot - Navigate to General -> Advanced Boot Options and uncheck the box next to Enable Legacy Option ROMs. Click Apply in the bottom right.