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• Some items are displayed on the menu only if the computer supports the corresponding features.
The following table lists the Startup menu items.
Table 6. Startup menu items
Menu item
Selection Comments
Boot
Refer to “Changing the startup
sequence” on page 96
.
Network Boot
• USB CD
• USB FDD
• ATA HDD0
• ATA HDD1
• USB HDD
• PCI LAN
Select the boot device when the system
wakes from LAN. If the Wake on
LAN function is enabled, the network
administrator can turn on all of the
computers in a LAN remotely by use of
network management software.
UEFI/Legacy Boot • Both (If OS Optimized is
Disabled)
• UEFI Only (If OS Optimized is
Enabled)
• Legacy Only
UEFI/Legacy Boot Priority
• UEFI First
• Legacy First
CSM Support (for UEFI Only)
• No
• Yes
Select system boot capability.
• Both: The system boots by the
following UEFI/Legacy Boot Priority
setting.
• UEFI Only: The system boots from
the UEFI enabled operating system.
• Legacy Only: The system boots from
any operating system other than the
UEFI enabled one.
Note: If you select UEFI Only, 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 will be selectable. For Both or
Legacy Only mood, CSM Support will
not be selectable.
Boot Mode
• Quick
• Diagnostics
The Quick boot is intended to boot the
operating system as soon as possible
by reducing the POST elapsed time. The
Diagnostics boot is to be used for the
problem determination by performing
tests of the devices.
Option Key Display
• Enabled
• Disabled
If you select Disabled, then the message
“To interruptnormal startup, press Enter”
will not be displayed during the POST.
Boot Device List F12 Option
• Enabled
• Disabled
If you select Enabled, the F12 key will be
recognized and the Boot menu window
will be displayed.
Boot Order Lock
• Disabled
• Enabled
If you select Disabled, your computer
will boot using the default priority. If you
select Enabled, your computer will boot
using the priority you have customized.
Chapter 8. Advanced configuration 97