Table4.Congmenuitems(continued)
MenuitemSubmenuitemSelectionComments
OpticalDriveSpeed•HighPerformance
•Normal
•Silent
SettheOpticalDrive
Speed.
CPUPowerManagement•Disabled
•Enabled
Unlessthispower-saving
featureisdisabled,it
stopstheprocessorclock
automaticallywhenthere
isnosystemactivity.You
usuallydon'tneedto
changethisfunction.
PCIExpressPower
management
•Disabled
•Enabled
Enablesordisablesa
featurethatautomatically
adjustspowermanagement
whenthereisnoPCI
Expressactivity.You
usuallydon'tneedto
changethisfunction.
PowerControlBeep•Disabled
•Enabled
Ifthisfunctionisenabled,
abeepsoundswhenthe
computerentersapower
managementmode,whenit
resumesoperationalmode,
andwhentheacpower
adapterisconnectedor
disconnected.
LowBatteryAlarm•Disabled
•Enabled
Enableordisablethelow
batteryalarm.
PasswordBeep•Disabled
•Enabled
Ifyouenablethisfunction,
abeepsoundswhen
apasswordpromptis
displayed,andagainifyou
typeawrongpassword.
BeepandAlarm
KeyboardBeep•Enabled
•Disabled
Enableordisablekeyboard
beepwhenunmanageable
keycombinationsare
pressed.
SerialATA(SATA)SA TAControllerMode
Option
•Compatibility
•AHCI
SelectSATAcontroller
operationmode.Ifyou
select“Compatibility
mode”,serialSATA
controlleroperatesin
compatibilitymode.
Chapter8.Advancedconguration119