Lenovo ThinkPad W540 (English) User Guide - Page 127
Battery Optimized, High Performance
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Table 4. Config menu items (continued) Menu item Submenu item Video mode on dock Discrete GFX Perf Mode Power Intel SpeedStep® technology Adaptive Thermal Management Optical Drive Speed CPU Power Management Selection • Standard • Advanced Comments connector on a docking station. In Standard mode, the Integrated Graphics turns on dock displays. • Balanced • High performance In Advanced mode, the Discrete Graphics turns on dock displays. Balanced: This is a mode to manage system thermal and discrete graphics performance in balance. High Performance: This is a mode to have highest discrete graphics performance. • 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 the highest speed • Battery Optimized: Always the lowest speed • Disabled: The highest speed, and runtime is not supported. Scheme for AC • Maximize Performance • Balanced Scheme for Battery • Maximize Performance Select a thermal management scheme to use. Maximize Performance: Reduce microprocessor throttling. • Balanced Balanced: Balance sound, temperature, and performance. • High Performance • Normal • Silent • Disabled • Enabled Note: Each scheme affects fan sound, temperature, and performance. Set the speed of the optical drive to the desired performance. Enable or disable the power-saving feature that stops the microprocessor clock automatically when there are no computer activities. Normally, it is not Chapter 8. Advanced configuration 111