Lenovo X220I TABLET, X220 TABLET, X220-4287, 42872W5, 42875TU, 4290WFZPC10D518, 42912XU, 429133U Ahci

Table 6. Config menu items (continued)

Menu item	Submenu item	Selection		Comments
Beep and Alarm	Power Control Beep	•	Disabled	If this function is enabled,
		•	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.
	Low Battery Alarm	•	Disabled	Enable or disable the low
		•	Enabled	battery alarm.
	Password Beep	•	Disabled	Enable this option to have
		•	Enabled	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.
	Keyboard Beep	•	Enabled	Enable or disable keyboard
		•	Disabled	beep when unmanageable
				key combinations are
				pressed.
Serial ATA (SATA)	SATA Controller Mode	•	Compatibility	Select SATA controller
	Option	•	AHCI	operation mode. If your
				system supports RAID,
		•	RAID
				select “RAID.” If you select
				“Compatibility mode”,
				serial SATA controller
				operates in compatibility
				mode.
CPU	Core Multi-Processing	•	Disabled	Enable or disable additional
		•	Enabled	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 176.
	Intel Hyper-Threading	•	Disabled	Enable or disable additional
	Technology	•	Enabled	logical processors within a
				processor core.

Chapter 8. Advanced configuration 191