9. PCI LAN:
Other items on the Startup menu
The following items also are displayed on the Startup menu of the ThinkPad Setup program:
•Network Boot: Specify the top priority boot device to be used when the computer wakes from LAN.
•UEFI/Legacy Boot: Select system boot capability.
•UEFI/Legacy Boot Priority: Select a boot priority between UEFI and Legacy.
•Boot Mode: Enable or disable the diagnostics boot mode.
•Option Key Display: Choose whether to display the option key message when the system is booted.
•Boot device List F12 Option: Choose whether to display the
•Boot Order Lock: Enable or disable the default boot priority or customized boot priority.
The following table shows the contents of the Startup menu.
Notes:
•Some items are displayed on the menu only if the computer supports the corresponding features.
•Default values are in boldface.
Table 6. Startup menu items
Menu item | Selection | Comments | |
|
|
|
|
Boot |
|
| Refer to “Changing the startup |
|
|
| sequence” on page 97. |
|
|
|
|
Network Boot |
|
| Refer to “Boot submenu” on page 97. |
|
|
|
|
UEFI/Legacy Boot | • | Both | Select system boot capability. |
| • | UEFI Only | • Both: The system will boot |
| • | Legacy Only | following the UEFI/Legacy Boot |
| Priority setting. | ||
|
|
| |
| UEFI/Legacy Boot Priority | • UEFI Only: The system will boot | |
| • | UEFI First | from the UEFI enabled operating |
| system. | ||
| • | Legacy First | |
| • Legacy Only: The system will boot | ||
|
|
| |
| CSM Support (for UEFI Only) | from any operating system other | |
| than the UEFI enabled one. | ||
| • | No | |
| Note: If you select UEFI Only, | ||
| • | Yes | |
| the system cannot boot from the | ||
|
|
| bootable devices that do not have the |
|
|
| UEFI enabled operating system. |
|
|
| Compatibility Support Module (CSM) |
|
|
| is required for booting the legacy |
|
|
| operating system. If you select UEFI |
|
|
| Only, CSM Support is selectable. |
|
|
| For Both or Legacy Only mood, CSM |
|
|
| Support is not selectable. |
|
|
|
|
