Samsung N640CP4025/EHQ, N640CP4007/SEF, N640CP4024/EHQ, N640CP2006/SEF manual Standby Mode, Rest Mode

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Standby Mode

The Standby Timeout field in System Setup enables you to specify the time period that the computer can remain idle (no user input or disk activity) before the computer enters standby mode. You can disable this option by selecting Off, or you can specify a Standby Timeout delay time of from 1 to 16 minutes.

In standby mode, the system and video memory and the video controller slo down. The LCD backlight, hard drive, floppy drive, PC Card controller, and some other devices turn off to save energy. DPMS (display power-management signaling), a form of monitor power management, to an external monitor i invoked.

To resume from standby, press the Power Button or touch the touchpad. Do not press any keys on your keyboard. Windows 98/ Me has no standby mode.

In Windows 98/ Me, the standby mode works same as rest mode in system setup. It means that Windows 98/ Me has different standby mode to standby mode in system setup.

If you enable both standby and rest modes, your computer enters standby when the delay time you chose for standby has elapsed, and then enters rest mode when the delay time you chose for rest mode has elapsed.

Rest Mode

The Rest Timeout field in System Setup enables you to specify the time period the computer can remain idle (no user input or device activity) before the computer enters rest mode. You can disable this option by selecting Off, or you can specify a Rest Timeout delay time of from 5 to 60 minutes.

The Rest Mode field in System Setup defines what type of rest mode your computer enters:

•Power On Suspend: This mode saves power by turning off the microprocessor and DMA clocks, video, and all controllable peripheral devices. The computer still uses some power while in this mode. If you leave your computer in power on suspend for several days without the power cord attached, the computer’s battery will discharge.

•Save To Disk: This mode provides the greatest power-saving capabilities by essentially turning off your computer. In this mode, all system logic (except

64 Using Power Management Options

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Contents Using Your Documentation Special Features of the User’s ManualUsing the Software User Documentation Introducing Your Computer LCDBack View of Computer Using Your Computer for the First Time Attaching the AC AdapterTurning On the Computer’s Power Turning On the ComputerAdjusting the LCD Display APMAdvanced Power Management modeUnderstanding Post Turning Off Your ComputerACPIAdvanced Configuration and Power Interface mode Restarting Your ComputerTips for Using Your Computer Traveling with Your Computer Handling Spills Storing the Computer for Long PeriodsUsing the Keyboard KeyboardUsing the Embeded Numeric Keypad Numeric KeypadDescription of Special Function Keys Using Special Function KeysFn Key Function Combination Using the Keyboard Using the Touchpad Using the TouchpadMouse Action How To Using the Touchpad Reading the System Status Lights System Status LightsReading the System Status Lights Connecting Peripheral Devices Peripheral ConnectorsConnecting Peripheral Devices IconConnectorConnecting Peripheral Devices Using the Flex-Bay Setting the IDE typeDrive Switch To remove a device from the Flex-BayTo install a device in the Flex-Bay Removing a Device from the Flex-BayUsing the Floppy Drive Magnetic fields can destroy the information on a diskUsing the Floppy Drive Using the CD-ROM Drive Using the CD-ROM DriveUsing the CD-ROM Drive Using the DVD-ROM Drive Installing the Power DVD Player MPEG-2 SoftwareUsing the Hard Drive Removing the Hard DriveInstalling a Hard Drive Removing the Hard DriveUsing the Battery Charging the BatterySafely Using the Battery Removing the BatteryInstalling the Battery Removing the Battery PackMonitoring the Battery Charge Using the Battery GaugeUsing PowerProfiler to Monitor the Battery Set options under Battery Status and Alarm SettingsBattery Warnings Battery WarningsCondition Action to Take Using the Modem Sens Modem Naming ConventionIf you use a simple terminal program Precautions before useIf you use a Windows Communication Program Specification Description of 56KInstalling the Modem Driver in Windows Me Install the Modem DriverSelecting a Country Confirming Installation of the Modem DriverDeleting the Modem Driver Installing the Modem Driver in Windows 95/98 Check if Country is selected correctly Modem Commands What are AT commands?Before Using AT Commands Command modeUsing Command Mode during Communications Using AT commandsDisplay the result value Basic AT Commands ATOATS0? Using System Setup Starting System SetupSystem Setup Menus Menu FunctionSystem Setup Navigation Keys Navigation Alternate Function KeyMain Menu Using System Setup Using System Setup Advanced Menu Security Menu Power Menu Using System Setup Boot Menu Exit MenuUsing System Setup System Passwords Using System SecurityCreating a Password Deleting a Password Locking the Hard Drive Boot Sector Requiring a Boot PasswordLocking the Keyboard Using Power Management Options Maximum Power Saving ModeStandby Mode Rest ModeRest Mode Precautions Using PowerProfiler Creating a Save to Disk Partition To create FdiskTo create Phdisk To reinstall your operating system Insert the System Recovery CD-ROMTo reinstall your original applications and drivers Video Features and Configuration Resolution and Color DepthSelecting a Monitor Type Configuring Display FeaturesVideo Driver Capabilities Changing Color Depth and Resolution Using the TV-Out Port Changing the Video DriverClick OK and follow the prompts that appear on the screen Using Dual View mode Setting Dual View modeLimits and cautions of using Dual View mode Using several display devices Primary Limits SecondaryTwo Displays Three DisplaysLimits on Video Driver while using Dual View mode Working with PC Cards Maintaining PC CardsUsing PC Cards Windows 98/ MeWindows NT Working with PC Cards Battery Pack Using OptionsAC Adapter Auto Adapter Memory ModulesBefore You Install Memory Installing a Memory ModuleRemoving the Memory Module Compartment Door Installing a Memory Module Hard DrivesSetting the switch on 2nd HDD CD-ROM DriveZIP Drive DVD-ROM Drive ModuleSuperdisk LS-120 Drive Docking Options Inserting a 120MB LS-120 diskette into the LS-120 driveAbout Drivers and System Resources DriversIRQs IRQsService Pack 4 for Windows NT About Drivers and System Resources Troubleshooting Operating ProblemComputer does nothing when you turn it on Computer is not behaving as expectedBattery power seems to run out faster than expected PC Card does not work correctlyModem Problems Infrared ProblemsWhen using a PBX phone system I cant dial on my modem Troubleshooting Specifications Hardware SpecificationsDimension EnvironmentNi-MH Dumb Battery Lithium-Ion Smart BatteryExternal AC Adapter Abbreviations CD-ROMPcmcia Universal serial bus VoltVoltage alternating current Voltage collector currentBoot Boot diskGlossary AC adapterDMA direct memory access Cache memoryCardBus Cmos memoryFloppy disk Hard driveAddress IRQ interrupt request lineRAM random access memory MBmegabyteMegabit Operating systemResolution Refresh rateROM read-only memory SectorRecording the Computer Hardware Configuration Diskette aParallel port Enabled Mode Output only Disabled 42F8, IRQ 2E8, IRQ 3 DisabledDisabled Bi-directional Disabled OtherSecurity Menu Page Important Safety Instruction Iii Federal Communications Commission FCC Federal Communications Commission FCC Part 68 Statement CTR21 Statement Canadian Radio Interference RegulationsClass 1 Laser Productlaserschutzklasse 1 Produkt Power Cord Requirement Country-Specific Power cord Set RequirementsGeneral Requirements Country Accredited Applicable AgencySEV

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