Lenovo ThinkPad Edge E531 - Page 124

Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
OSDetectionforSwitchable
Graphics
•Disabled
•Enabled
IfyouselectEnabled,the
systemUEFIautomatically
switchesthegraphics
devicesettingtoSwitchable
Graphicsmodeifthe
operatingsystemsupports
thisfeature,andto
IntegratedGraphicsmodeif
theoperatingsystemdoes
notsupportthisfeature.
IntelSpeedStep
®
technology
•Disabled
•Enabled
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
Intel(R)RapidStart
Technology
•Disabled
•Enabled
Enterafter:
•Immediately
•1minute
•2minutes
•5minutes
•10minutes
•15minutes
•30minutes
•1hour
•2hours
•3hours
Note:Tousethisfeature,a
specialpartitionontheM.2
solid-statedriveisrequired.
Whenenabled,thesystem
entersalowerpowerstate
afterthespeciedtimein
sleepstate.Andittakes
onlysecondstoresume
normaloperation.
108UserGuide