Lenovo ThinkPad Edge E330 - Page 102

Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
IntelSpeedStep
®
technology
•Disabled
•Enabled
ModeforAC
•MaximumPerformance
•BatteryOptimized
ModeforBattery
•MaximumPerformance
•BatteryOptimized
SelectthemodeofIntel
SpeedSteptechnologyat
runtime.
•Maximum
Performance:Always
highestspeed
•BatteryOptimized:
Alwayslowestspeed
•Disabled:Noruntime
support,lowestspeed
Note:Thissub-menuisnot
supportedinmodelswith
anAMDCPU.
CPUPowerManagement
•Disabled
•Enabled
Unlessthispower-saving
featureisdisabled,it
stopstheprocessorclock
automaticallywhenthere
isnosystemactivity.You
usuallydonotneedto
changethisfunction.
Power
PCIExpressPower
management
•Disabled
•Enabled
Enablesordisablesa
featurethatautomatically
adjustspowermanagement
whenthereisnoPCI
Expressactivity.You
usuallydonotneedto
changethisfunction.
PasswordBeep•Disabled
•Enabled
Withthisoptionenabled,
youwillhearabeepsound
whenyouarepromptto
enterapower-on,harddisk,
orsupervisorpassword.
Thebeepsoundswillbe
differentwhenyouhave
enteredthecorrectand
incorrectpasswords.
BeepandAlarm
KeyboardBeep•Disabled
•Enabled
Enablesordisables
keyboardbeepwhen
unmanageablekey
combinationsarepressed.
SerialATA(SATA)SATAControllerMode
Option
•Compatibility
•AHCI
SelectsSATAcontroller
operationmode.Ifyou
selectCompatibilitymode,
SATAcontrolleroperatesin
compatibilitymode.
88UserGuide