Lenovo ThinkPad E485 User Manual page 67

Values: ThinkPad LCD, USB Type-C, HDMI, Display on dock
Description: Select the display device that you want to activate at boot time. This selection is effective for
boot time, password prompt, and ThinkPad Setup. USB Type-C corresponds to the USB Type-C
connector on your computer. HDMI corresponds to the HDMI connector on your computer. Display on
dock corresponds to the video connectors (such as the DisplayPort, DVI, or VGA connectors) on a
docking station. Boot screen is cloned to all displays on dock.
• Total Graphics Memory
Values: 256 MB, 512 MB
Description: Allocate the total memory which Intel
Note: If you select 512 MB, the maximum usable memory might be reduced on the 32–bit operating
system.
• 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
• Intel (R) SpeedStep technology
Values: Disabled, Enabled
Description: Select the mode of Intel SpeedStep
– 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
• 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: Temporary 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.
Beep and Alarm
• Password Beep
Values: Disabled, Enabled
®
internal graphics shares.
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technology at runtime.
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Chapter 6 Advanced configuration
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