Lenovo ThinkPad A485 User Manual page 81

Description: Select the display device that you want to activate at boot time. HDMI refers to an external
display attached to the HDMI connector on ThinkPad. USB Type-C A and USB Type-C B refer to external
displays attached to the USB Type-C connectors on ThinkPad. If multiple displays are attached, the boot
screen appears on the first recognized one. There are two USB Type-C connectors on ThinkPad. One is
with charge icon, and the other is part of the Docking-station connector.
• Boot Time Extension
Values: Disabled, 1 second, 2 seconds, 3 seconds, 5 seconds, 10 seconds
Description: During the boot process, the computer might not detect the external monitors that need more
time to get ready. Select how long you want to extend the boot process.
Power
• AMD PowerNow!™ technology
Values: Disabled, Enabled
Description: Select the mode of AMD PowerNow! technology at runtime.
– Mode for AC
Values: Maximum Performance, Battery Optimized
Description: Maximum Performance: Always the highest speed
– Mode for Battery
Values: Maximum Performance, Battery Optimized
Description: Battery Optimized: Always the lowest speed
• Adaptive Thermal Management
Description: Select a thermal management scheme to use. The scheme affects fan sound, temperature,
and performance.
– Scheme for AC
Values: Maximize Performance, Balanced
Description: Maximize Performance: Reduce CPU throttling.
– Scheme for Battery
Values: Maximize Performance, Balanced
Description: Balanced: Balance sound, temperature, and performance.
• CPU Power Management
Values: Disabled, Enabled
Description: Enable or disable the power-saving feature that stops the microprocessor clock automatically
when there are no system activities. Normally, it is not necessary to change the setting.
• Power On with AC Attach
Values: Disabled, Enabled
Description: Enable or disable a feature that turns on the computer when the ac power adapter is
attached.
• Disable Built-in Battery
Values: Yes, No
Description: Temporarily disable battery for servicing the system. After selecting this item, the system will
be automatically powered off, then ready to be serviced.
Note: The battery will be automatically enabled when the ac power adapter is reconnected.
.
Chapter 6 Advanced configuration
63