![](/images/new-backgrounds/1158068/15806889x1.webp)
Lenovo Portable Computer User Guide
The following table lists keys that can be used in the BIOS menus.
Key | Function |
F1 | Help |
Esc | Exit the current menu, enter the Exit menu. |
Scroll through the items on a menu, or scroll through
| menus |
+/- | Change Values |
Enter | Press to enter menus and submenus |
F9 | Setup Defaults setting |
F10 | Save current setting and Exit |
3.2.2 | Main menu |
Time and Date
You can set your System Time and System Date through the Number key.
3.2.3 Advanced menu
45