Lenovo ThinkPad X1 (English) User Guide - Page 125

Submenu item, Selection, Comments, Disabled, Display, ThinkPad LCD, Power, Enabled

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Table 4. Config menu items (continued) Submenu item Selection Fn and Ctrl Key swap • Disabled • Enabled Fn Key Lock • Disabled • Enabled Display Boot Display Device • ThinkPad LCD • Digital on ThinkPad Power Intel SpeedStep® technology (Intel SpeedStep mounted models only) Adaptive Thermal Management • Disabled • Enabled Mode for AC • Maximum Performance • Battery Optimized Mode for Battery • Maximum Performance • Battery Optimized Scheme for AC • Maximize Performance • Balanced Scheme for Battery • Maximize Performance • Balanced Comments If you select "Enabled," the Fn key works as the Ctrl key, and the Ctrl key works as the Fn key. Note: Even when "Enabled" is selected, you need to press the Fn key to return the computer from sleep mode to normal operation. If you select "Enabled," you can press the Fn key to keep it in a pressed condition, then press the desired function key. The action is equivalent to pressing the required key and the Fn key simultaneously. When you pressed the Fn key twice, the state is locked until you press the Fn key again. Select the display device that is to be active at boot time. This selection is effective for boot time, password prompt, and ThinkPad Setup. "Digital on Thinkpad" is the Mini DisplayPort on your computer. Select the mode of Intel SpeedStep technology at runtime. • Maximum Performance: Always highest speed • Battery Optimized: Always lowest speed • Disabled: No runtime support, lowest speed Select a thermal management scheme to use. • Maximize Performance: • Reduces CPU throttling • Balanced: • Balances sound, temperature and performance Note: Each scheme affects fan sound, temperature, and performance. Chapter 8. Advanced configuration 109

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Table 4. Config menu items (continued)
Submenu item
Selection
Comments
Fn and Ctrl Key swap
•
Disabled
•
Enabled
If you select “Enabled,” the Fn key
works as the Ctrl key, and the Ctrl
key works as the Fn key.
Note:
Even when “Enabled” is
selected, you need to press the Fn
key to return the computer from sleep
mode to normal operation.
Fn Key Lock
•
Disabled
•
Enabled
If you select “Enabled,” you can press
the Fn key to keep it in a pressed
condition, then press the desired
function key. The action is equivalent
to pressing the required key and the
Fn key simultaneously. When you
pressed the Fn key twice, the state
is locked until you press the Fn key
again.
Display
Boot Display Device
•
ThinkPad LCD
•
Digital on ThinkPad
Select the display device that is to be
active at boot time. This selection
is effective for boot time, password
prompt, and ThinkPad Setup.
“Digital on Thinkpad” is the Mini
DisplayPort on your computer.
Power
Intel SpeedStep
®
technology (Intel
SpeedStep mounted models only)
•
Disabled
•
Enabled
Mode for AC
•
Maximum Performance
•
Battery Optimized
Mode for Battery
•
Maximum Performance
•
Battery Optimized
Select the mode of Intel SpeedStep
technology at runtime.
•
Maximum Performance
: Always
highest speed
•
Battery Optimized
: Always lowest
speed
•
Disabled
: No runtime support,
lowest speed
Adaptive Thermal Management
Scheme for AC
•
Maximize Performance
•
Balanced
Scheme for Battery
•
Maximize Performance
•
Balanced
Select a thermal management
scheme to use.
•
Maximize Performance:
•
Reduces CPU throttling
•
Balanced:
•
Balances sound, temperature and
performance
Note:
Each scheme affects
fan sound, temperature, and
performance.
Chapter 8
.
Advanced configuration
109