Samsung NP-N148-DP0BVN LCD Brightness Control, Controlling the Brightness Using the Keyboard

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LCD Brightness Control

You can adjust the LCD brightness in 8 levels.

Before You Start!

The LCD brightness is the brightest (Level 8) when the computer is running on AC power, and it becomes dimmer when running on battery power.

Controlling the Brightness Using the Keyboard

You can use the screen brightness control keys after installing Windows and Easy Display Manager. (Only for Windows Vista)

Adjust the LCD brightness by pressing the Fn +

key or the Fn +

key.

The LCD brightness can change up to 8 levels and the brightness increases by 1 level when

pressing the Fn + key once.

Maintaining the changed LCD brightness even after turning the computer on again

To maintain the LCD brightness set by using the brightness control keys or through the Power Options, follow the procedures below.

1.Turn the computer on and press the F2 key when the SAMSUNG logo appears on the screen to enter the BIOS Setup.

2.Select the Boot menu and set the Brightness Mode Control item to User Control.

3.Press the F10 key to save the settings and exit Setup.

Saving battery power consumption

Decreases the LCD brightness when the computer is running on battery power to save battery power consumption.

LCD bad pixels principle of laptop computer

Samsung observes the specifications regarding strict quality and reliability of LCD.

But in spite of that, it is inevitable that there might be a small number of bad pixels.

A large number of bad pixels can cause problems in appearance, but a small number of pixels doesn’t affect the computer performance.

Therefore Samsung observes and manages the following dot principles:

- Bright dot : 2 or less

- Black dot : 4 or less

- Combination of Bright and Dark : 4 or less

Instructions for Cleaning the LCD

Clean the LCD panel with a soft cloth lightly moistened with computer cleansing detergent moving in one direction.

Cleaning the LCD panel with excessive force can damage the LCD.

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Contents User Guide Page Contents Page Chapter Page Text Notations Safety Precaution NotationsBefore You Start CopyrightAbout Memory Capacity Representation About the Product Capacity Representation StandardAbout HDD Capacity Representation Keep the plastic bags out of the reach of children Safety PrecautionsInstallation Related There is a danger of suffocationPower Related Using another adapter may cause the screen to flicker AC Adapter Usage PrecautionsConnect the power cord to the AC adapter firmly Failing to do so may result in fireAuthorized Parts Battery Usage RelatedThere is a danger of electric shock or choking Usage Related There is a danger of an explosion or fireUpgrade Related This may result in harming or burning your skinCustody and Movement Related Failing to do so, may cause electric shockDo not place a heavy object over the product Installation Related Battery Usage RelatedUse only a battery authorized by Samsung Electronics Repairing the product Take care when touching the product or parts Take care not to throw or drop a computer part or deviceTake care not to damage the data on a hard disk drive Battery will be preserved at its best conditionProduct might be damaged or users may trip over the cables Proper Posture During Computer Use Proper PostureEye Position Hand Position Keep your arm at a right angle as shown by the figureIllumination Check your volume first to listen to music VolumeUse Time Break Time Operation ConditionImportant Safety Information Setting Up your SystemInstruction On Safety Operation of NotePC Care During UseReplacement Parts and Accessories  Laser Safety NoteRequirements listed below are applicable to all countries Do not unplug the power cord out by pulling the cable onlyGeneral Requirements Wireless Guidance Regulatory Compliance StatementsPage Use in specific environments USA and Canada Safety Requirements and NoticesOther Wireless Devices Explosive Device ProximityUnintentional Emitter per FCC Part FCC Statement for Wireless LAN use Intentional emitter per FCC PartFCC Part If fitted with a modem device Unintentional Emitter per ICES-003 Intentional Emitter per RSSPage Manufacturer Information European Union CE Marking and Compliance NoticesEuropean Directives EU R&TTE Compliance Statements Magyar MaltiMaltese HungarianGeneral European Economic Area RestrictionsLocal Restriction of 802.11b/802.11g Radio Usage BelgiumPage Weee Symbol Information Battery return systemsComputer Standard Battery AC Adapter Power Cable User Guide Basic ItemsOverview Status IndicatorsPower Button Turns the computer on and off Front ViewCaps Lock Status IndicatorsThis turns on when the hard disk is or ODD being accessed Be typed without holding the Shift button downRight View CD DriveODD Optional Plays CD or DVD titlesLeft View Back View BatteryBattery Latches Bottom ViewTurn on the computer Attaching the BatteryPower AC Adapter Cable Connect the AC adapterPress the Fn+ key to increase the LCD brightness Power status indicatorTurn on the computer Using Stand by Mode in Windows XP Using Sleep ModeUsing Sleep Mode in Windows Vista Click StartPage Chapter Fn+ KeyboardShortcut Keys FunctionEasy With the system software media disk.OptionalSystem software media disk.Only for XP Numeric Key Volume ControlScreen Brightness Control Touchpad Left Button TouchpadTouchpad Scroll AreaInserting and Ejecting a CD HolePage Multi Card Slot To Insert and Use a Memory CardTake hold of the end of the card and remove the card To remove a memory cardTo format a memory card Click Start My computerMute Adjusting the VolumeAdjusting the Volume using the Keyboard Measuring the Remaining Battery Charge ChapterInstructions for Cleaning the LCD Controlling the Brightness Using the Keyboard Saving battery power consumption LCD Brightness ControlBios Setup Entering the Bios SetupBios Setup Screen System Setup Keys F5/F6Setting a User Password Setting a Boot PasswordSetting a Supervisor Password Set Supervisor Password itemSetting Up a Boot Password Deactivating the PasswordChanging the Boot Priority Priority itemMemory Slot Fixing Screw Upgrading MemoryAdding a Memory Module Removing a memory module Battery PrecautionsCharging the Battery To use the shortcut key to viewBattery Usage Time Information Extending the Battery Usage TimeTo view on the battery Using the Battery Calibration FunctionMove to the Boot Smart Battery Highlight Yes in the Battery CalibrationUsing the Security Lock Port Page Chapter Product Specifications Registered Trademarks Energy Star PartnerPage Page Page
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