Lenovo 114155U, E520, E420 manual Menu item

Table 4. Config menu items (continued)

Menu item	Submenu item	Selection		Comments
				Express activity. You
				usually don't need to
				change this function.
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	If you enable this function,
		•	Enabled	a beep sounds when
				a password prompt is
				displayed, and again if you
				type a wrong 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 you
				select “Compatibility
				mode”, serial SATA
				controller operates in
				compatibility mode.
CPU	Core Multi-Processing	•	Disabled	Enables or disables
		•	Enabled	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 109.
	Intel Hyper-Threading	•	Disabled	Enables or disables
	Technology	•	Enabled	additional logical
				processors within a
				processor core.

Chapter 8. Advanced configuration 119