Lenovo 20Y5002WIX User Manual page 61

Note: If a hard disk password has been set, you cannot change this setting until you delete the hard disk
password.
• Intel (R) Rapid Storage Technology
Description: Enter Intel (R) Rapid Storage Technology Configuration Utility to manage volumes on Intel (R)
RAID Controller.
Thunderbolt(TM) 3
• Thunderbolt BIOS Assist Mode
Values: Disabled, Enabled
Description: Enable or disable Thunderbolt BIOS Assist mode. If you select Enabled, Thunderbolt ports
are controlled by BIOS instead of OS. Set to Enabled only to support Linux and Windows 10 prior to
version 1709. But it increases power consumption and disables wake with Modern Standby.
• Wake by Thunderbolt(TM) 3
Values: Disabled, Enabled
Description: Enable or disable the wake-up function of the Thunderbolt(TM) 3 connector. If you select
Enabled, the battery life during the low power status might become shorter.
• Security level
Values: No Security, User Authorization, Secure Connect, Display Port and USB
Description: Select the security level:
– No Security: Allow Thunderbolt devices to be connected automatically.
– User Authorization: Allow Thunderbolt devices to be connected after user authorization.
– Secure Connect: Allow Thunderbolt devices to be connected with a saved key that has been approved
by the user.
– Display Port and USB: Allow only Display outputs and USB devices to be connected. Thunderbolt
devices are not allowed to be connected.
• Support in Pre Boot Environment:
– Thunderbolt(TM) device
Values: Disabled, Enabled, Pre-Boot ACL
Description: Enable or disable pre-OS support for Thunderbolt devices attached to the Thunderbolt 3
port. If you select Enabled, Thunderbolt devices are connected automatically. If you select Pre-Boot
ACL, to use a device in the pre-boot environment, authorize it in the operating system or set the
Security level to No Security. To boot from a device, configure it by selecting Startup ➙ Boot.
CPU
• Core Multi-Processing
Values: Disabled, Enabled
Description: If you select Enabled, it enables additional execution core units within a CPU. If you select
Disabled, it enables only one execution core unit within a CPU.
• Intel(R) Hyper-Threading Technology
Values: Disabled, Enabled
Description: If you select Enabled, it enables additional CPU threads. These Threads appear as additional
processors but share some resources with the other threads within a CPU. If you select Disabled, it
enables only one threads within each execution core unit.
.
Chapter 5 Advanced configuration
57