ThinkPad E470 - Page 65

Power
•IntelSpeedStep
®
technology
Values:Disabled,Enabled
Description:SelectthemodeofIntelSpeedSteptechnologyatruntime.
–ModeforAC
Values:MaximumPerformance,BatteryOptimized
Description:MaximumPerformance:Alwayshighestspeed
–ModeforBattery
Values:MaximumPerformance,BatteryOptimized
Description:BatteryOptimized:Alwayslowestspeed
Note:ThissubmenuisavailableonmodelswithanIntelCPU.
•CPUPowerManagement
Values:Disabled,Enabled
Description:Enableordisablethepower-savingfeaturethatstopsthemicroprocessorclockautomatically
whentherearenosystemactivities.Normally,itisnotnecessarytochangethesetting.
•DisableBuilt-inBattery
Values:Yes,No
Description:Temporarydisablebatteryforservicingthesystem.Afterselectingthisitem,thesystemwill
beautomaticallypoweredoff,thenreadytobeserviced.Note:thebatterywillbeautomaticallyenabled
whentheACadapterisreconnected.
BeepandAlarm
•PasswordBeep
Values:Disabled,Enabled
Description:Enableordisableabeepwhenthecomputeriswaitingforapower-on,harddisk,or
supervisorpassword.Differentbeepsremindyouthatthepasswordyouenteredisrightorwrong.
•KeyboardBeep
Values:Enabled,Disabled
Description:Enableordisableabeepwhenunmanageablekeycombinationsarepressed.
CPU
•CoreMulti-Processing
Values:Enabled,Disabled
Description:SelectEnabledtoallowadditionalexecutioncoreunitswithinamicroprocessor.Select
Disabletoallowonlyoneexecutioncoreunitwithinamicroprocessor.
•Intel(R)Hyper-ThreadingTechnology
Values:Disabled,Enabled
Description:Enabled:Thisselectionenablesadditionalmicroprocessorthreads.Thesethreadsappear
asadditionalprocessorsbutsharesomeresourceswiththeotherthreadswithinamicroprocessor.
Disable:Thisselectionenablesonlyonethreadwithineachexecutioncoreunit.
Note:ThesesubmenusareavailableonmodelswithanIntelCPU.
Chapter5.Advancedconfiguration49