LG Electronics USA DT-NK PERSONAL COMPUTER User Manual 4E4B5FC7A5C1F62E717864

LG Electronics USA PERSONAL COMPUTER 4E4B5FC7A5C1F62E717864

USERS MANUAL 1

NK seriesNK seriesCopyright 2005LG Electronics, Inc., DigitalMate Co., Ltd.P/N:3828BPH016ARev.00P/N: 3828BPH016A(Rev.00)
Microsoft, MS, MS-DOS, and Windows are trademarks of Microsoft Corporation.IBM, IBM Personal Computer, PS/2 and PC AT are trademarks of International BusinessMachine Corporation.is a trademark of LG.Copyright 2005 LG Electronics, Inc., DigitalMate Co., Ltd.Thank you for using the LG product.LG has manufactured and tested this product to provide you with a reliable computingenvironment.Please read this manual carefully before using the computer.This User's guide is for CK model.Instructions may be different depending on models. Check your model before reading User's guide.Keep User's guide at a place where other users always can reachInformation in this manual may include technical inaccuracies or typographicalerrors. Images in this manual are for illustrative purposes only and may bedifferent from the actual product.LG reserves the rights to make improvements and/or changes to the productwithout notice.Reproducing any or all of the information contained in this publication withoutwritten permission is prohibited.This computer complies with the radio frequency and safety standards of anycountry or region in which it has been approved for wireless use.1.Warning: Not following the instruction could result in death or serious injury.This sign calls attention to features and operations that may be dangerousto the user. Follow the instruction closely to reduce the risk of bodily harmor damage to the equipment2.Caution: Not following the instruction could result in minor or moderateinjury and/or damage to the product.
1ContentsContentsImportant Safety Instructions .................................................................................................. 21-1 Contents of the Product .......................................................................................................................... 91-2 Composition ........................................................................................................................................... 101-3 Installation .............................................................................................................................................. 141-4 Connecting Peripheral Devices (To Be Separately Purchased) ............................................................ 161. Installing the system2. Using the system3-1 Entering System Setup .......................................................................................................................... 483-2 Booting with a USB drive ....................................................................................................................... 503-3 Setting a Password ................................................................................................................................ 523-4 Deleting or Changing a Password ......................................................................................................... 533-5 Initializing System Setup ....................................................................................................................... 553-6 Deciding the Temporary Booting Orders................................................................................................ 563-7 Setting the Power Saver Mode .............................................................................................................. 573-8 Using Hyper-Threading Feature............................................................................................................. 583. System Setup4. System Recovery................................................................................................................. 605. Reinstallation of DriversProduct Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 16-1 Opening the Computer Case ................................................................................................................. 686-2 Main Board ............................................................................................................................................ 696-3 Internal Connectors................................................................................................................................ 706-4 Replacing the CPU................................................................................................................................. 726-5 Expanding the Computer Memory ........................................................................................................ 746-6 Adding a Hard Disk ................................................................................................................................ 786-7 Installing an Expansion Card ................................................................................................................. 865-1 Reinstalling Printer driver ....................................................................................................................... 625-2 Reinstalling Sound driver ....................................................................................................................... 665-3 Reinstalling Video driver ........................................................................................................................ 672-1 Turning on the Computer ....................................................................................................................... 182-2 Using Windows XP................................................................................................................................. 212-3 Turning off the Computer ....................................................................................................................... 282-4 Rebooting the Computer ........................................................................................................................ 292-5 Using the Mouse .................................................................................................................................... 302-6 Cleaning the Mouse ............................................................................................................................... 322-7 Using the Keyboard................................................................................................................................ 332-8 Using the CD-ROM Drive....................................................................................................................... 352-9 Using the Disk Drive............................................................................................................................... 392-10 Computer Virus .................................................................................................................................... 426. System Expansion
2 Important Safety InstructionsFollowing instructions are to help users to use the product safely and properly andto prevent any potential risk or damage. Please read the following instructionscarefully before using the product.InstallationImportant Safety InstructionsDo not use the product in damp places including a laundry room and bathroom. The computer may not function correctly, and there is the risk of electric shock.Operate the computer within a temperature range of 41 to 95 (5 ~35 ) and 30 to 80% ofrelative humidity.Dispose of its desiccating agent and vinyl packages properly.A child may get suffocated by swallowing the desiccating agent or wearing the packages onhead.Use the product in a dust-free environment.Otherwise, the product may malfunction.Do not place any mechanical interference within a 15cm radius of the computer.The computer may be heated from inside and result in a burn.Keep away from the moisture condensation.It may damage on the computer. If this happens, turn off the computer and make it dry beforepower is onOperate the product in a place without electromagnetic interference.Keep a proper distance between the computer and such electronic appliances as speakersthat generate strong magnetic fields. Otherwise, data stored on the hard disk may be lost orthe display color on the monitor may be impaired.
3Important Safety InstructionsDo not use loose plugs or damaged power cords.An electric shock or fire may occur.Operate the product at the proper voltage.Excessive voltage may result in damage on the product, electric shock or fire.Use a socket with an earth pin equipped.If not earthed, the product may cause an electric shock and get damaged.Use power outlets with an earth pin installed and proper supply of rated electricity.An electric leakage may cause an electric shock or fire.Do not touch the power cord with your hands wet.There is a possibility of an electric shock.In the case that a strange noise is heard from the cord or plug, disconnect the power cord from the outlet immediately and contact the service center.A fire or electric shock may occur.Tightly connect the power cord to the outlet.Loose connection of the power cord could cause a fire.Pull the plug, not the cord, to disconnect the power.Otherwise, a fire may occur or the product may get damaged.Always keep the power cord and the outlet clean.A fire may occur.In the case that a watery or other alien substance enters inside the computer,disconnect the power and contact the service center.Damaged parts may cause a fire or electric shock.Power Connection
4 Important Safety InstructionsUsing the ComputerUse a socket with an earth pin equipped.If not earthed, the product may cause an electric shock and get damaged.Use power outlets with an earth pin installed and proper supply of rated electricity. An electric leakage may cause an electric shock or fire.Do not impair the cord by excessive bending or hard pressing. Keep the powercord out of reach of children and pets.A damaged power cord may cause an electric shock or fire.Clean the computer with proper detergent and dry it completely before using it again.Otherwise, a fire or electric shock may occur.Disconnect the power and the Internet line from the modem, the LAN card andothers in case of a lightning strike.An electric shock or fire may occur.Do not leave a cup or other containers filled with chemical or water near thecomputer. In the case that liquid is spilt inside the computer, a fire or electric shock may occur.Do not connect a key-phone line to the modem. A fire may occur or the product may get damaged.In the case that the computer is dropped or get damaged, disconnect the power and contact the service center. If a damaged computer is used continuously, an electric shock or fire may occur. Do not expose the computer to direct sunlight. The product may be deformed or caught on fire due to a temperature rise.
5Important Safety InstructionsDo not put a lit candle or burning cigarette on the computer.A fire may occur or the product may get damaged.If you smell or see smoke from the computer, stop using the computer and disconnect the power before contacting the service center.A fire may occur. Please ask one of our engineers to check the operational state after your computer has been repaired.Otherwise, there exists a possibility of an electric shock or fire.Leave the product away from heat-generating devices such as a heater.The product may get deformed or catch on fire.Before turning on the system, switch on peripheral devices.Otherwise, the product may get damaged.Turn off the system before switching off peripheral devices.Otherwise, the product may get damaged.Connect allowed devices only.Otherwise, the product may get damaged.Do not use a damaged CD-ROM disk or floppy disk.Otherwise, the product may get damaged or an injury may occur.It is recommended not to use a wireless LAN connection within a 5m radius of a microwave or plasma light. If you have to use wireless LAN and a plasma bulb within the range, however, do it through a channel between 11 and 13.Still, the connection may not be made, or the transmission rate may drop.Do not press "Eject" button while the Floppy/CD-ROM drive is running. The data may be lost or the disk may spin out unexpectedly to cause an injury.Insert a memory card in the correct direction.A forceful insertion of the memory card may damage the product and the memory.Do not drop a part or device of a computer when ejecting it.If dropped, they may get damaged and cause an injury.
6 Important Safety InstructionsStoring and Moving the ComputerBefore moving the computer, turn off the power and disconnect all cables.If not, one may trip over the wire, damaging the computer and getting an injury. Upgrading the ComputerWhen disassembling the computer, do not take out the power supply unit and prevent children from swallowing nuts unscrewed.If a child swallowed a nut, they may get suffocated. In that case, see the doctor immediately.Do not disassemble the power supply unit.You may get an electric shock. Before disassembling the product, turn off the system and disconnect the power cable. In case the telephone line is connected to the modem, disconnect the telephone line also.An electric shock or fire may occur. Do not disassemble or moderate the computer arbitrarily.An electric shock may occur.When handling computer parts, follow the instructions included in the manual.Soldered prickles on the board may cause an injury.Please use parts certified by LG Electronics.A fire may occur or the product may get damaged.Please contact our service center before you connect an peripheral device not manufactured by LG Electronics to your computer.The product may get damaged.
7Important Safety InstructionsHandle the computer with care to prevent a data loss.Since the hard disk is sensitive to shocks, please make a back-up file of important data all thetime.The manufacturer will not be responsible for any hard-disk data loss caused by a user's mis-take.Hard disk damage and data loss may occur when.External shocks are given on the computer while the computer is separated or installed. The computer is reset (rebooted) due to a power failure while the hard disk is running.The computer is infected with a virus, tainting the data recoverably.The power is abruptly disconnected.Moving, shaking or pounding the computer while the hard disk is running, and thus causingfile damage or bad sectors. It is recommended to back up the data to minimize damage caused by hard diskdamage.The manufacturer is not responsible for any data loss.Safety Notes to Prevent Data Loss (HDD Management)
Click the "Help and Support" menu to learn Windows operation and troubleshooting,and receive technical supports. Please read the menu before using the computer. 8 Help and SupportClick [Start] button, and then Help and Support.Then, the following screen will appear.Help and Support Suggested items, textsearch result, MicrosoftKnowledge Base andother contents areinvestigated. MicrosoftKnowledge Base issupported only when theInternet is connected.By selecting properitems, the user cancheck functions ofWindows XP and trou-bleshooting.Through the Internetconnection, the usercan ask others for ahelp and receive thetelephone number ofthe technical supportcenter.The user can configurethe optimal environmentfor computers.
1.Installing the system9Installing the system1-1. Contents of the Product Contents and the front design of the product may differ by model.Be sure to use designated cleaning chemicals to cleanyour computer. Use of other chemicals such as thinner,benzene or alcohol may cause damage or deformationof the product.MouseKeyboardPower Cord User's guidel Troubleshooting guideLG GILJABI CD(Software installation CD) Recovery CDModem cableComputer
10 Installing the system1-2. CompositionFront Part
11Installing the systemPower Button/Power Lamp and H/D Indication LampTurns on/off the computer. Indicates the power and the hard disk state whenthe computer is turned on(When the hard disk is running, the lamp will blink.However, this feature may not function in some systems.).Floppy disk drive Enables reading from and writing to a 3.5 inch floppy disk.Floppy disk drive buttonFloppy disk drive button is used when insert/eject floppy into floppy disk drive.CD-ROM Drive ButtonInserts or ejects a CD in/from the CD-ROM drive.(The cover is opened and closed automatically if the user presses this button.) CD-ROM DriveOperates a large-capacity data CD or video/audio CD as one of auxiliary memorydevices. (Depending on product model, CD-RW and DVD-ROM drives may beequipped.) Sound ConnectorEarphone ConnectorA port for external earphones.Microphone ConnectorA port for external microphone.USB ConnectorConnects USB devices or hubs (including a USB mouse or digital camera).S/PDIF ConnectorYou can enjoy the digital sound by connecting S/PDIF supporting amplifiers tothe S/PDIF output connector.IEEE 1394 ConnectorIEEE 1394 devices, such as external hard disk drive or CD-RW drive, MP3 play-er, digital camera, and video camcorder can be connected to your PC.Specifications may be different depending on the product model.
12 Installing the systemRear PartThe rear configuration may differ from the image depending on product model.Note
13Installing the systemComputer Power Connector Connects the power cord to provide power to the computer.Keyboard Connector Connects a PS/2 keyboard.Mouse ConnectorConnects a PS/2-type mouse.Serial Connector A serial communication connector to exchange data between the computer andexternal devices.Video ConnectorConnects the monitor cable to use a built-in video. Does not function when avideo card is installed.Parallel Connector Parallel communication connector to transmit data from the computer to externaldevices, mostly to the printer.USB (USB 2.0 Port) Connector Connects USB devices or hubs such as USB mouse or digital cameras.LANConnects other systems and hubs through the UTP at 10/100/1000 Mps.Sound Connector External Speaker Connector Hosts an external speaker Connector.Line Input Connector Hosts an external audio Connector.Microphone Connector Hosts an external microphone Connector.Do not disassemble power supplies.There is a risk of electrical shock.
14 Installing the system1-3. InstallationInstallation is not difficult, and we recommend users to install by themselves.Before installation, turn off the computer and all peripheral devices. As the key-board and the mouse use same-shaped connectors, please check the symbolsnext to the mouse connector hole and the keyboard connector hole. Card compo-sition is different from product to product.Do not leave a liquid container on the computer. An electric shock may occur and the sys-tem could break downr.Keep the ventilation hole of the power supply unit free of alien substances. Internal partsof the computer may get damaged and an electric shock may occur.
15Installing the systemThe round connector on the mouse cable fits into the PS/2 connectoron the rear of the computer. Be sure to align the 6 pins on the cablewith the corresponding holes on the connector.Connecting a Mouse Raise the keyboard supports to relieve fatigue on the wrists.Installed at the bottom of the keyboard.Using the Keyboard Support Connect the power cord to the computer and the outlet on the wall.Power supply is 110V/220V (selection) or 220V only.Connecting Power Insert the keyboard connector pin correctly in the keyboard connectorhole on the rear panel of the computer. Insert the keyboard cable con-nector as shown in the figure.The connector of the keyboard cable is round in shape and consists of 6 pins.The mouse cable has a round connector with 6 pins.Connecting the Keyboard Operate the product at the proper voltage when selecting110V or 220V power supply. Incorrect use of power supplymay damage on the product or fire.Power supply is 110V/220V (selection) or 220V only.Check the location of the switching button when 110V/220V(selection) is used.220V use 110V use
16 Installing the system1-4. Connecting Peripheral Devices (To Be Separately Purchased)Do not connect too many cables to one extension cord. An electric shock may occur.Do not leave the power cord below the body.Do not touch the outlet when connecting or disconnecting the power cord. An electric shockmay occur.
17Installing the systemConnect the monitor signal cable to the Video portto transmit computer signals to the monitor.Connect the monitor power cable both to the mon-itor and the power outlet to supply power to themonitor. When turning on/off the computer, turnon/off the monitor. When using the same powersupply unit for the computer and the monitor,check the voltage of the monitor before turning on.The monitor signal cable and the power cords are included in the package box. For more information about using the monitor, see the monitor manual.Connecting Monitor (To Be Separately Purchase)Connect the printer cable to a parallel connector of the computer.(However if the printer supports USB ports, connect it to the USBconnector.)Connect the other end of the printer cable to the printer parallelconnector.Connect the power cord of the printer to the printer power con-nector.Connect the power plug of the printer to the power outlet.The printer cable and the power cords are included in the package box.For more information about using the printer, see the printer manual.Connecting the Printer (To Be Separately Purchased)When using abuilt-in videoWhen the videocard is installedConnect the speaker connector to External Speaker ( ) connectoron the rear panel of the computer.This product is not equipped with speakers. To output sound, connect external speakers.Connecting the Speakers (To BE Separately Purchased)In the case where sound is to low or mute, adjust thevolume by clicking on the [Volume] icon on the rightend of the Windows task bar.Note
2.Using the System18 Using the systemCheck if the floppy disk drive on the front part of the computer is empty and the powercord and the peripheral devices are connected to the computer on the rear panel.After installing the system, register user information. Turn on the power of the mainbody, and register user information by following the Windows screen instructions.2-1.Turning on the ComputerPressing the power switch starts the self-diagnostic procedures; then Windows(R)XP startup screen is displayed .In a moment, a dialogue box, saying Welcome toMicrosoft Windows appears on the screen. Then Click [Next].Registration processAfter Help protect your PC message appears on the screen, select Help protectmy PC by turning on Automatic Updates now and then press [Next].
19Using the systemIf you turn the power on the computer for the first time, you have to register yourcopy of Windows XP. The registration process may differ depending on the model,but the difference does not affect the use of your computer.Internet connection option screen appears, follow the instruction.Who will use this computer? message appears on the screen. Type the namesofthe users and click [Next].
20 Using the systemThe certificate of authenticity includes theWindows product key. This certificate is theunique indication that proves your Windows isauthentic. Do not damage or remove thissticker (attached on the side of the product.). The certificate provided may be differentfrom this image.Certificate of Authenticity"Thank you!" message appears on the screen.Click [Finish] to complete the registration process.
21Using the system2-2.Using Windows XPWindows XP is brilliant, fresh, and easy to use. The desktop and task bar images are sim-plified, and you can easily access applications through the Start menu. There are more"Desktop" options for you to customize the environment.Click the [Start] button and click Windows XP Tour.Then, the window will appear. Select a feature of Windows XP to view detailed descrip-tion.Windows is an operation system of the computer. It is recommended to know basic func-tionality of Windows for better use of a computer. Windows XP TourMinimize Maximize Close

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