Acer AN515-51 Service Manual page 54

Item Name
Boot Mode [UEFI] / [Legacy]
Secure Boot [Enabled] / [Disabled]
Boot Priority
Order
2-16
Table 2-14. BIOS Boot Tab Parameters (Windows 10)
Example
• Default Boot Mode: BIOS need to check OS type for
• When [Legacy] Boot Mode has been set, Secure Boot
• When Boot Mode changed, a confirmation message
• After user flash BIOS or load Setup Defaults, Boot
• When default Boot Mode is [UEFI], default Secure
• If user sets Secure Boot to [Disabled], firmware will
• The Secure Boot status is only available on [UEFI]
• In [UEFI] Boot Mode, Secure Boot status is default
• When BIOS "Load Setup Defaults" is executed, if
• When user change Boot mode from [Legacy] to
• When Boot Mode changed, the Boot Priority Order
• When Boot Mode is [UEFI] or [Legacy] (UEFI+CSM)
• If "USB Entry for Windows To Go" present, and BIOS
• If eMMc plus HDD exist in the same time, eMMc is
this default setting. Win7 default: [Legacy]/Other
OS(including Win8) default: [UEFI].
will be disabled, Items related to Secure Boot feature
in Boot Menu and Security Menu will be hidden.
Firmware will be able to load CSM module during
boot.
that confirm with user's decision and info user the
boot device list won't be refresh to different boot mode
until next BIOS Setup Utility entry and the change of
Boot Mode will not take effect until next boot.
Mode should return to factory default value.
Boot status is [Enabled] and CSM module can't be
loaded during boot.
bypass secure boot verification.
Boot Mode but hid under [Legacy] Boot Mode.
gray out and could only be modified by following
actions:
1.Supervisor password had been set.
default Boot Mode is [UEFI], Secure Boot will reset to
[Enabled], on the contrary, if default Boot Mode is
[Legacy], Secure Boot will be disable and hid in Boot
Menu.
[UEFI], Secure Boot will be set to [Enabled] and
shown on Boot Menu.
won't be refreshed until next BIOS Setup Utility entry.
and users enable Windows To GO Startup Options
under OS, an USB class boot entry name "USB Entry
for Windows To GO" will be inserted into the top of the
Boot Priority Order and Boot Option Menu.
"Load Setup Defaults" is executed, "USB Entry for
Windows To Go" will be set to 1st Boot Device in Boot
Priority Order.
the default boot device.
Remark
System Utilities