Lenovo T430 Datasheet Page 45

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UsingtheUltraNavpointingdeviceandanexternalmouse
IfyouattachanexternalmousetoaUSBconnector,youcanusetheexternalmousesimultaneouslywith
theTrackPointpointingdeviceandthetouchpad.
DisablingtheTrackPointpointingdeviceorthetouchpad
TodisabletheTrackPointpointingdeviceorthetouchpad,dothefollowing:
1.ClickStartControlPanelHardwareandSoundMouseUltraNav.
2.TodisabletheTrackPointpointingdevice,clearthecheckboxforEnableTrackPoint.
Todisablethetouchpad,clearthecheckboxforEnableTouchPad.
3.ClickOK.
AddingtheUltraNavicontotheWindowsnoticationarea
ForeasyaccesstotheUltraNavproperties,youcanenablethedisplayoftheUltraNaviconintheWindows
noticationarea.
ToenablethedisplayoftheUltraNaviconintheWindowsnoticationarea,dothefollowing:
1.ClickStartControlPanelHardwareandSoundMouse.
2.IntheMousePropertieswindow,clicktheUltraNavtab.
3.SelectthecheckboxforShowUltraNavicononthesystemtray.
4.ClickOK.YoucannowchangethepropertiesoftheUltraNavpointingdevicebyclickingtheUltraNav
iconintheWindowsnoticationarea.
Note:IfyouareusingtheWindows7operatingsystem,clickthetriangularicononthetaskbartoshow
hiddenicons.
Powermanagement
Whenyouneedtouseyourcomputerawayfromelectricaloutlets,youdependonbatterypowertokeep
yourcomputerrunning.Differentcomputercomponentsconsumepoweratdifferentrates.Themoreyou
usethepower-intensivecomponents,thefasteryouconsumebatterypower.
Checkingthebatterystatus
ThePowerManagerbatterygaugeonthetaskbardisplaysthepercentageofbatterypowerremaining.
Therateatwhichyouusebatterypowerwilldeterminehowlongyoucanusethebatteryofyourcomputer
betweencharges.Becauseeachcomputeruserhasdifferenthabitsandneeds,itisdifculttopredicthow
longabatterychargewilllast.Therearetwomainfactors:
Howmuchenergyisstoredinthebatterywhenyoubegintowork.
Thewayyouuseyourcomputer.Forexample:
Howoftenyouaccesstheharddiskdrive.
Howbrightyoumakethecomputerdisplay.
Howoftenyouusethewirelessfeatures.
Usingtheacpoweradapter
Thepowertorunyourcomputercancomeeitherfromthelithium-ion(Li-ion)batterypackprovidedwithit,
orfromacpowerthroughtheacpoweradapter.Whileyouuseacpower,thebatterychargesautomatically.
Chapter2.Usingyourcomputer27
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