Lenovo ThinkPad Edge E220s - Page 129

Table3.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
functionsillustratedon
eachkey.Togetstandard
F1-F12functions,youneed
topresstheFnkeyand
F1-F12keycombination.
Ifyouselect“Legacy,”
pressingF1-F12key
initiatesthestandard
F1-F12functions.Toinitiate
specialfunctionsprintedon
eachkey,youneedtopress
theFnkeyandF1-F12key
combination.
FnKeyLock•Disabled
•Enabled
Ifyouselect“Enabled,”
youcanpresstheFnkey
tokeepitinapressed
condition,thenpressthe
desiredfunctionkey.The
actionisequivalentto
pressingtherequired
keyandtheFnkey
simultaneously.When
youpressedtheFnkey
twice,thestateislocked
untilyoupresstheFnkey
again.
DisplayBootDisplayDevice
•ThinkPadLCD
•Analog(VGA)
•DigitalonThinkPad
Selectthedisplaydevice
thatistobeactiveatboot
time.Thisselectionis
effectiveforboottime,
passwordprompt,and
ThinkPadSetup.
“DigitalonThinkpad”
isDisplayPortonyour
computer.
IntelSpeedStep
®
technology(Intel
SpeedStepmounted
modelsonly)
•Disabled
•Enabled
ModeforAC
•MaximumPerformance
•BatteryOptimized
ModeforBattery
•MaximumPerformance
•BatteryOptimized
SelectthemodeofIntel
SpeedSteptechnologyat
runtime.
MaximumPerformance:
Alwayshighestspeed
BatteryOptimized:Always
lowestspeed
Disabled:Noruntime
support,lowestspeed
CPUPowerManagement
•Disabled
•Enabled
Enableordisablethepower
savingfeaturethatstop
themicroprocessorclock
automaticallywhenthere
arenosystemactivities.
Normally,itisnotnecessary
tochangethesetting.
Power
Chapter8.Advancedconguration111