Lenovo ThinkPad Helix S230U User Manual page 87

Table 3. Security menu items (continued)
Menu item
Security Chip
UEFI BIOS Update Option
Memory Protection
Submenu item
Hard Disk2 Password
Password Status
Security Chip
Security Reporting
Options
Clear Security Chip
Physical Presence for
Provisioning
Physical Presence for
Clear
Flash UEFI Updating by
End-Users
Secure RollBack
Prevention
Execution Prevention
Selection Comments
• Disabled Refer to "Hard disk passwords" on
page 38.
• Enabled
• Active If you select Active, the security
chip is functional. If you select
• Inactive
Inactive, the Security Chip option
• Disabled
is visible, but the security chip
is not functional. If you select
Disabled, the Security Chip option
is hidden and the security chip is
not functional.
Enable or disable the following
Security Reporting Options:
• BIOS ROM String Reporting:
• CMOS Reporting: CMOS data
• NVRAM Reporting: Security
• SMBIOS Reporting: SMBIOS
Enter
Clear the encryption key.
Note: This item is displayed only
if you have selected Active for the
Security Chip option.
• Disabled This option enables or disables the
confirmation message when you
• Enabled
change the settings of the security
chip.
• Disabled This option enables or disables the
confirmation message when you
• Enabled
clear the security chip.
• Disabled If you select Enabled, all users
can update the UEFI . If you select
• Enabled
Disabled, only the person who
knows the supervisor password can
update the UEFI BIOS.
• Disabled
If you select Disabled, you can flash
the older version the UEFI BIOS.
• Enabled
• Disabled
Some computer viruses and worms
cause memory buffers to overflow.
• Enabled
By selecting Enabled you can
protect your computer against
attacks by such viruses and worms.
If you find that an application
program does not run correctly after
choosing Enabled, select Disabled
and reset the setting.
Chapter 7
BIOS text string
data stored in the Asset ID
data
.
Advanced configuration
73