Lenovo ThinkPad Edge E440 - Chapter 10. Troubleshooting Computer Problems; Diagnosing and Troubleshooting Basics; Common System Failures

Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
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
Enableordisablethe
power-savingfeaturethat
stopsthemicroprocessor
clockautomaticallywhen
therearenocomputer
activities.Normally,itisnot
necessarytochangethe
setting.
Power
Intel(R)RapidStart
Technology
•Disabled
•Enabled
Enterafter:
•Immediately
•1minute
•2minutes
•5minutes
•10minutes
•15minutes
•30minutes
•1hour
•2hours
•3hours
Tousethisfeature,aspecial
partitiononthesolid-state
driveisrequired.
Whenenabled,the
computerentersalower
powerstateafterthe
speciedtimeinsleep
state.Andittakesonly
secondstoresumenormal
operation.
PasswordBeep•Disabled
•Enabled
Enablethisoptiontohave
abeepsoundwhenthe
systemiswaitingfora
power-on,harddisk,or
supervisorpassword.
Differentbeepswillsound
whentheenteredpassword
matchesordoesnotmatch
theconguredpassword.
BeepandAlarm
KeyboardBeep•Disabled
•Enabled
Enablethisoptionto
haveabeepsound
whenunmanageablekey
combinationarepressed.
Chapter8.Advancedconguration111