Lenovo ThinkPad W520 (English) User Guide - Page 228
Menu item, Selection, Comments, Balanced, Normal, Enabled, Disabled, Beep and Alarm - sounds stops
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Table 8. Config menu items (continued) Menu item Submenu item Selection • Balanced Optical Drive Speed CPU Power Management • High Performance • Normal • Silent • Disabled • Enabled PCI Express Power Management • Disabled • Enabled Power On with AC Attach • Disabled • Enabled Beep and Alarm Power Control Beep • Disabled • Enabled 210 User Guide Low Battery Alarm Password Beep • Disabled • Enabled • Disabled • Enabled Comments Balanced: Balances sound, temperature and performance Note: Each scheme affects fan sound, temperature, and performance. Set the speed of optical drive to the desired performance. Enable or disable the power saving feature that stop the microprocessor clock automatically when there are no system activities. Normally, it is not necessary to change the setting. Enable or disable a feature that automatically adjusts power management when there is no PCI Express activity. Normally, it is not necessary to change the setting. Enable or disable a feature that powers on the system when AC is attached. If you select "Enabled", the system is powered on when AC is attached. When the system is in hibernate state, the system resumes. If you select "Disabled", the system is not powered on nor resumed when AC is attached. If this function is enabled, a beep sounds when the computer enters a power management mode, when it resumes operational mode, and when the ac power adapter is connected or disconnected. Enable or disable the low battery alarm. Enable this option to have a beep sound when the system is waiting for a power-on, hard disk, or