ThinkPad L480 - Power and Boot Problems

Values: Enabled, Disabled
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
Descriptions: If this option is enabled, a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by Intel Virtualization Technology.
• Intel VT-d Feature
Values: Disabled, Enabled
Descriptions: Intel VT-d stands for Intel Virtualization Technology for Directed I/O. When enabled, a VMM
can utilize the platform infrastructure for I/O virtualization.
I/O Port Access
Descriptions: Use this submenu to enable or disable the following hardware features:
• Ethernet LAN
• Wireless LAN
• Wireless WAN
• Bluetooth
• USB port
• Memory module slot
• Smart card slot
• Integrated camera
• Microphone
• Fingerprint reader
• NFC Device
Internal Device Access
• Bottom Cover Tamper Detection
Values: Disabled, Enabled
Descriptions: When this option is enabled, supervisor password is required when a bottom cover tamper
is detected. This option is not functional until a supervisor password is set.
• Internal Storage Tamper Detection
Values: Disabled, Enabled
Chapter 6. Advanced configuration 73