Lenovo ThinkPad X1 (English) User Guide - Page 126
Submenu item, Selection, Comments, Enabled, Disabled, Beep and Alarm, Power On with AC Attach
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Table 4. Config menu items (continued) Submenu item Selection CPU Power Management • Disabled • Enabled PCI Express Power Management • Disabled • Enabled Power On with AC Attach • Disabled • Enabled Disable Built-in Battery • Yes • No Beep and Alarm Power Control Beep Low Battery Alarm Password Beep Keyboard Beep 110 User Guide • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Enabled • Disabled Comments 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. Temporarily disable battery for servicing the system. After selecting this item, the system will be automatically powered off. The system is then ready to be serviced. Note: The ac power adapter must be disconnected from the system to perform this operation. The battery will be automatically re-enabled when the ac power adapter is reconnected to the system. 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 supervisor password. Different beeps will be sounded when the entered password matches or does not match the configured password. Enable or disable keyboard beep when unmanageable key combinations are pressed.