1. System BIOS
Express5800/E120g-M Maintenance Guide
85
Chapter 2 Useful Features
(1) Secure Boot Configuration submenu
When "Secure Boot" is selected and the <Enter> key is pressed in the Security menu, the following screen is
displayed.
For details about the options, see the table below.
Option Paramete
Description
System Mode
(Display only)
Display the status of registration of Platform Key
(PK). It is not registered if the status is [Setup]. It is
registered if the status is [User].
Secure Boot
(Display only)
The status is [Active] when SETUP is started with
the Secure Boot function enabled.
Vendor Keys
(Display only)
The status is [Active] when the default key is
registered.
Secure Boot
[Disabled]
Enabled
Enable or disable the Secure Boot function.
This
function is enabled when the key is registered.
Secure Boot Mode
[Standard]
Custom
Specify the policy that uses the Secure Boot function in
the standard settings.
Invalid Signature Detection
[Boot Next Device]
Halt
Specify the operation when an illegal signature is
detected by the Secure Boot function. If
"
Halt
"
is
specified, a pop-up message is displayed during POST.
Select OK to boot the device of the next higher
priority.
If
"
Boot Next Device
"
is specified, the device of
the next highest priority is booted without displaying a
message.
Key Management
－
This item can be selected only when
"
Secure Boot
Mode
"
is set to
"
Custom
"
.
[ ]: Factory setting
Tips
•
We recommend that you set “Administrator Password” to enable “Secure Boot”.
•
When “Secure Boot” is enabled, the UEFI driver of the option card needs to be
signed by the Microsoft key to have the option card recognized as a bootable
device.
