Filter
Top Products
Table 5. Security menu items (continued)
Menu item
Submenu item Selection Comments
Password at restart • Disabled
• Enabled
If you select and enable
Password at restart,
a password prompt is
displayed when you restart
the computer. If you select
Disabled, no password
prompt is displayed; the
computer goes ahead and
loads the operating system.
To prevent unauthorized
access, set the user
authentication on the
operating system.
Power-On Password
• Disabled
• Enabled
Refer to “Power-on
password” on page 46
.
Hard Disk1 Password • Disabled
• Enabled
Refer to “Hard disk
passwords” on page
46
.
Flash BIOS Updating by
End-Users
• Disabled
• Enabled
If you select Enabled,
all users can update the
UEFI BIOS. If you select
Disabled, only the person
who knows the supervisor
password can update the
UEFI BIOS.
UEFI BIOS Update Option
Secure RollBack Prevention
• Disabled
• Enabled
If you select Disabled, you
can ash the older version
UEFI BIOS.
Memory Protection Execution Prevention • Disabled
• Enabled
Some computer viruses
and worms cause memory
buffers to overow by
running code where only
data is allowed. If the
Data Execution Prevention
feature can be used with
your operating system, then
by selecting Enabled you
can protect your computer
against attacks by such
viruses and worms. If after
choosing Enabled you nd
that a program does not run
correctly, select Disabled
and reset the setting.
Chapter 7. Advanced conguration 93