Lenovo ThinkPad T420 (English) User Guide - Page 204
Enabled, Disabled, Beep and Alarm, Serial ATA SATA, Installing Windows XP
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Table 8. Config menu items (continued) Beep and Alarm Power Control Beep • Disabled • Enabled Low Battery Alarm Password Beep • Disabled • Enabled • Disabled • Enabled Serial ATA (SATA) Keyboard Beep SATA Controller Mode Option • Enabled • Disabled • Compatibility • AHCI • RAID CPU Core Multi-Processing • Disabled • Enabled Intel Hyper-Threading Technology • Disabled • Enabled 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 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. Select SATA controller operation mode. If your system supports RAID, select "RAID." If you select "Compatibility mode", serial SATA controller operates in compatibility mode. Enable or disable additional execution core units within a CPU. Note: If you are using a computer with a single-core processor, this item does not appear. Note: For Core Multi-Processing, refer to the instructions in "Installing Windows XP" on page 172. Enable or disable additional logical processors within a processor core. 186 User Guide