Descriptions: Set a hard disk password to prevent unauthorized users from accessing data on the internal
storage drive. For more information, see “Passwords introduction” on page 39.
Security Chip
•
Security Chip Type
Values:
TPM 2.0
•
Security Chip
Values:
Enabled
, Disabled
Descriptions: Enable or disable the security chip.
•
Clear Security Chip
Descriptions: Use this option to clear the encryption key. It will not be possible to access already-
encrypted data after these keys are cleared.
Note:
This item is displayed only if you have selected
Enabled
for the
Security Chip
option.
•
Physical Presence for Clear
Values: Disabled,
Enabled
Descriptions: If this option is enabled, a confirmation message is displayed when you clear the security
chip.
UEFI BIOS Update Option
•
Flash BIOS Updating by End-Users
Values: Disabled,
Enabled
Descriptions: When this option is enabled, all users can update the UEFI BIOS. If you disable this option,
only the person who knows the supervisor password can update the UEFI BIOS.
•
Secure RollBack Prevention
Values:
Disabled
, Enabled
Descriptions: When this option is disabled, you can flash the UEFI BIOS to earlier version.
Note:
This item is set as
Disabled
by default when the
OS Optimized Defaults
on the
Restart
menu is
set as
Disabled
. This item is set as
Enabled
by default when the
OS Optimized Defaults
is set as
Enabled
.
•
Windows UEFI Firmware Update
Values: Disabled,
Enabled
Descriptions: Enable or disable the Windows UEFI Firmware Update feature. If you select Disabled, BIOS
will skip Windows UEFI Firmware Update and you can flash the UEFI BIOS to an earlier version.
Memory Protection
•
Execution Prevention
Values: Disabled,
Enabled
Descriptions: Some computer viruses and worms cause memory buffers to overflow. By enabling this
option, you can protect your computer against attacks from such viruses and worms. If the option is
enabled but you find that a program does not run properly, disable this option first and then reset the
settings.
Virtualization
•
Intel Virtualization Technology
Values:
Disabled
, Enabled
53
Summary of Contents for 20JA
Page 1: ...ThinkPad S5 2nd Generation User Guide ...
Page 28: ...12 ThinkPad S5 2nd Generation User Guide ...
Page 46: ...30 ThinkPad S5 2nd Generation User Guide ...
Page 48: ...32 ThinkPad S5 2nd Generation User Guide ...
Page 54: ...38 ThinkPad S5 2nd Generation User Guide ...
Page 60: ...44 ThinkPad S5 2nd Generation User Guide ...
Page 92: ...76 ThinkPad S5 2nd Generation User Guide ...
Page 112: ...96 ThinkPad S5 2nd Generation User Guide ...
Page 122: ...106 ThinkPad S5 2nd Generation User Guide ...
Page 123: ...Taiwan RoHS Appendix C Restriction of Hazardous Substances RoHS Directive 107 ...
Page 124: ...108 ThinkPad S5 2nd Generation User Guide ...
Page 130: ...114 ThinkPad S5 2nd Generation User Guide ...
Page 131: ......
Page 132: ......