Lenovo ThinkPad E555 - Page 84

Table3.Configmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
connectorswillworkas
USB2.0connectors.
Keyboard/MouseFnandCtrlKeyswap
•Disabled
•Enabled
IfyouselectEnabled,the
FnkeyworksastheCtrl
key,andtheCtrlkeyworks
astheFnkey.
Note:EvenwhenEnabled
isselected,youneedto
presstheFnkeytoresume
thecomputerfromsleep
modetonormaloperation.
BootDisplayDevice
•ThinkPadLCD
•Analog(VGA)
•DigitalonThinkPad
•DisplayonDock
Selectthedisplaydevice
thatistobeactivatedat
boottime.Thisselection
iseffectiveforboottime,
passwordprompt,and
ThinkPadSetup.
Display
TotalGraphicsMemory
•256MB
•512MB
Allocatetotalmemory
whichIntelinternalgraphics
deviceshares.
Ifyouselect512MB,the
maximumusablememory
mightbereducedonthe
32-bitoperatingsystem.
Note:Thissub-menuis
onlysupportedinmodels
withanIntelCPU.
IntelSpeedStep
®
technology
•Disabled
•Enabled
SelectthemodeofIntel
SpeedSteptechnologyat
runtime.
•Maximum
Performance:Always
highestspeed
•BatteryOptimized:
Alwayslowestspeed
•Disabled:Noruntime
support,lowestspeed
Note:Thissub-menuis
onlysupportedinmodels
withanIntelCPU.
CPUPowerManagement
•Disabled
•Enabled
Enableordisablethe
power-savingfeaturethat
stopsthemicroprocessor
clockautomaticallywhen
therearenocomputer
activities.Normally,itisnot
necessarytochangethe
setting.
Power
IntelRapidStartTechnology
•Disabled
•Enabled
Tousethisfeature,aspecial
partitiononthesolid-state
driveisrequired.
68UserGuide