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.
– Balanced: Balance sound, temperature, and performance.
– Scheme for Battery
Values: Maximize Performance, Balanced
Description:
– Balanced: Balance sound, temperature, and performance.
– Maximize Performance: Reduce CPU throttling.
• 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.
• 8254 Timer Clock Gating
Values: Auto, Disabled
Description: Select 8254 Timer Clock Gating setting. If you select Auto, 8254 Timer clock stops only when
the startup setting is set as UEFI Only and CSM Support is set as No. If you select Disabled, 8254 Timer
clock is running always.
• Disable Built-in Battery
Values: Yes, No
Description: Temporary disable the built-in battery for servicing the system. After selecting this item, the
system will be automatically powered off, then ready to be serviced.
Note: The built-in battery will be automatically enabled when the ac power adapter is reconnected.
Beep and Alarm
• Password Beep
Values: Disabled, Enabled
Description: Enable or disable a beep when the computer is waiting for a power-on, hard disk, or
supervisor password. Different beeps remind you that the password you entered is right or wrong.
• Keyboard Beep
Values: Enabled, Disabled
Description: Enable or disable a beep when unmanageable key combinations are pressed.
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T580 and P52s User Guide
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