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Chapter 5. Configure advanced settings
This chapter provides information about UEFI/BIOS and system recovery.
UEFI/BIOS
This section introduces what is UEFI/BIOS and the operations you can perform in UEFI/BIOS.
What is UEFI/BIOS setup utility
UEFI/BIOS is the first program that the computer runs when the computer is turned on. UEFI/BIOS initializes
the hardware components and loads the operating system and other programs. Your computer may include
a setup program (setup utility) with which you can change UEFI/BIOS settings.
Start the UEFI/BIOS setup utility
1. Turn on or restart the computer.
2. Press F2 repeatedly when the Lenovo logo appears on the screen.
Navigate in the UEFI/BIOS interface
You can navigate in the UEFI/BIOS interface by pressing the following keys:
F1
Display the General Help screen.
F9
Restore to the default settings.
F10
Save your configuration and exit.
F5
Change to a lower value.
F6
Change to a higher value.
↑↓
Locate an item.
← →
Select a tab.
Esc
Exit the submenu and return to the parent menu.
Enter
Enter the selected tab or submenu.
Change the startup sequence
1. Start the UEFI/BIOS setup utility.
2. Select Boot. The default device order list displays.
Note: The Boot menu displays if the computer cannot start from any devices or the operating system
cannot be found.
3. Set the startup sequence as desired.
4. Press F10 to save the changes and restart the computer.
To change the startup sequence temporarily:
1. Restart the computer. Press F12 repeatedly when the Lenovo logo appears on the screen.
2. Select the device that you want the computer to start from and press Enter.
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