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Dell Inspiron 1721 - 17" Notebook PC. AMD Turion 64 X2 Dual-Core TL-60 Manual

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    Dell™ Inspiron™ 1721 Owner's Manual Model PP22X www.dell.com | support.dell.com
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    in this text: Dell, the DELL logo, Yours is here, Inspiron, Wi-Fi Catcher, and Dell MediaDirect are trademarks of Dell Inc.; AMD, AMD Turion, HyperMemory, ATI Radeon and combinations thereof are trademarks of Advanced Micro Devices, Inc.; Microsoft, Windows, and Windows Vista are either trademarks
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    Bottom View 31 2 Setting Up Your Computer 33 Connecting to the Internet 33 Setting Up Your Internet Connection 34 Transferring Information to a New Computer . . . . . 35 Windows Easy Transfer 35 Setting Up a Printer 35 Printer Cable 36 Connecting a USB Printer 36 Contents 3
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    and Touch Pad . . . . 41 Numeric Keypad 41 Key Combinations 41 System Functions 41 Display Functions 41 Battery 41 Power Management 42 Microsoft® Windows® Logo Key Functions . . . 42 Dell™ QuickSet Key Combinations 42 Adjusting Keyboard Settings 42 Touch Pad 43 Customizing the Touch Pad 44
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    the Battery Charge 46 Dell QuickSet Battery Meter 46 Microsoft® Windows® Battery Meter 47 Charge Gauge 47 Low-Battery Warning 48 Conserving Battery Power 48 Configuring Power Management Settings . . . . . 49 Using the Sleep Power State 49 Charging the Battery 50 Replacing the Battery 50
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    Connecting Your Computer to a TV or Audio Device 60 S-Video and Standard Audio 62 S-Video and S/PDIF Digital Audio 64 Composite an ExpressCard or Blank 79 8 Using the Memory Card Reader 81 Memory Card Blanks 81 Installing a Memory Card 81 Removing a Memory Card or Blank 82 9 Setting Up and
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    Locator 92 10 Securing Your Computer 93 Security Cable Lock 93 Passwords 93 If Your Computer is Lost or Stolen 94 11 Troubleshooting 97 Dell Technical Update Service 97 Dell Diagnostics 97 Dell Support Center 101 Dell Support 3 102 DellConnect 103 Network Assistant 104 Contents 7
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    Microsoft® Windows® operating system . . . . . 116 A solid blue screen appears 117 Dell MediaDirect problems 117 Other software problems 118 Memory Problems 119 Network Problems 119 Mobile Broadband (Wireless Wide Area Network [WWAN 120 Power Problems 121 Printer Problems 122 8 Contents
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    Using Windows Vista System Restore 132 12 Adding and Replacing Parts 135 Before You Begin 135 Recommended Tools 135 Turning Off Your Computer 135 Before Working Inside Your Computer 136 Hard Drive 138 Removing the Hard Drive 138 Replacing the Hard Drive 140 Returning a Hard Drive to Dell
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    Optical Drive 141 Removing the Optical Drive 141 Replacing the Optical Drive 142 Hinge Cover 142 Removing the Hinge Cover 143 Replacing the Hinge Cover 143 Keyboard 144 Removing the Keyboard 144 Replacing the Keyboard 145 Memory 146 Removing the DIMM A Memory Module 147 Replacing the DIMM
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    by Air 168 15 Getting Help 169 Obtaining Assistance 169 Technical Support and Customer Service . . . . . 170 DellConnect 170 Online Services 170 AutoTech Service 171 Automated Order-Status Service 172 Problems With Your Order 172 Product Information 172 Returning Items for Warranty
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    System Setup Screen 186 System Setup Screen 186 Commonly Used Options 186 About Your RAID Configuration 188 RAID Level 0 Configuration 188 RAID Level 1 Configuration 188 Cleaning Your Computer 188 Computer, Keyboard, and Display 188 Touch Pad 189 Mouse 190 Media 190 Dell Technical Support
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    • Drivers for my computer • Device documentation • Notebook System Software (NSS) Documentation and drivers are already installed on your computer. You can use the Drivers and Utilities media to reinstall drivers (see "Reinstalling Drivers and Utilities" on page 128) or run the Dell Diagnostics
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    What Are You Looking For? • Warranty information • Terms and Conditions (U.S. only) • Safety instructions • Regulatory information • Ergonomics information • End User License Agreement Find It Here Dell™ Product Information Guide • How to set up my computer Setup Diagram 14 Finding Information
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    Looking For? • Service Tag and Express Service Code • Microsoft® Windows® Product Key Find It Here Service Tag and Microsoft Windows Product Key These labels are located on your computer. • Use the Service Tag to identify your computer when you use support.dell.com or contact support. • Enter the
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    Dell customers • Upgrades - Upgrade information for components, such as the memory, hard drive, and operating system • Customer Care - Contact information, service call and order status, and warranty and repair information • Service and support - Service call status, support history, service
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    computing environment The Dell Support Utility is an automated upgrade and notification system installed on your computer. This support provides real-time health scans of your computing environment, software updates, and relevant self-support information. Access the Dell Support Utility from
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    the following methods: • Microsoft Windows System Restore - Microsoft Windows System Restore returns your computer to an earlier operating state without affecting data files. • Dell PC Restore - Dell PC Restore returns your computer to its original operating state. Dell PC Restore may not ship with
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    your computer's video controller configuration: 1 Click Start , and then click Help and Support. 2 Under Pick a Task, click Use Tools to view your computer information and diagnose problems. 3 Under My Computer Information, select Hardware. From the My Computer Information - Hardware screen
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    Front View 1 2 3 4 14 13 5 12 6 7 11 10 9 8 20 About Your Computer
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    7 device status lights 9 consumer IR 11 touch pad buttons 13 keyboard status lights 2 camera (optional) 4 display 6 keyboard 8 touch pad 10 media control buttons 12 Dell™ MediaDirect™ button 14 digital array microphones C A M E R A I N D I C A T O R - Indicates that the camera is turned on. Based
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    the computer is in a power management mode. Hard drive activity light - Turns on when the computer reads or writes data. NOTICE: To avoid loss of data, never turn off the computer while the light is flashing. Battery status light - Turns on steadily or blinks to indicate battery charge status. Wi-Fi
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    all wireless devices, use the wireless switch (see "wireless switch" on page 25). If the computer is connected to an electrical outlet, the - Solid blue: The battery is charging. - Flashing blue: The battery is almost fully charged. - Off: The battery is adequately charged. light operates as
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    D I A D I R E C T ™ B U T T O N - Press the Dell MediaDirect button to launch Dell MediaDirect (see "Using Dell MediaDirect™" on page 59). KEYBOARD STATUS LIGHTS The blue lights located above the keyboard indicate the following: 9 Turns on when the numeric keypad (Num Lock) is enabled. A Turns
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    Left Side View 1 2 3 4 56 1 security cable slot 3 hard drive 5 wireless switch 2 air vents 4 ExpressCard slot 6 Wi-Fi Catcher light S E C U R I T Y C A B L E S L O T - Lets you attach a commercially available antitheft device to the computer (see "Security Cable Lock" on page 93). CAUTION:
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    Solid green: Strong network found • Solid yellow: Weak network found • Flashing yellow: Error • Off: No signal found NOTE: The Wi-Fi Catcher Network Locator light appears only when the system is switched off and Wi-Fi is activated in BIOS. Right Side View 123 11 10 9 8 7 6 54 26 About Your
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    1 battery status light 3 power light 5 network connector (RJ-45) 7 IEEE 1394 connector 9 eject button 11 audio connectors AUDIO CONNECTORS 2 hard drive activity light 4 USB connectors (2) 6 video connector 8 8-in-1 memory card reader 10 optical drive Attach headphones to the connector. Attach a
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    a network. The two lights next to the connector indicate status and activity for wired network connections. For information on using the network adapter, see the device user's guide supplied with your computer. USB CONNECTORS Connect USB devices, such as a mouse, keyboard, or printer. 28 About
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    3 AC adapter connector 5 USB connector 2 USB connectors (2) 4 modem connector (RJ-11) S-VIDEO TV-OUT CONNECTOR Connects your computer to a TV. Also connects digital audio-capable devices using the TV/digital audio adapter cable. USB CONNECTORS Connect USB devices, such as a mouse, keyboard, or
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    to the computer. The AC adapter converts AC power to the DC power required by the computer. You can connect the AC adapter with your computer turned on or off. CAUTION: The AC adapter works with electrical outlets worldwide. However, power connectors and power strips vary among countries. Using
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    View 1 10 9 8 2 3 4 7 6 5 1 left speaker 3 memory module/coin-cell battery compartment 5 wireless mini card compartment 7 battery charge/health gauge 9 air vents 2 consumer IR 4 right speaker 6 battery 8 battery release latches (2) 10 hard drive L E F T S P E A K E R - To adjust the volume
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    45). B A T T E R Y C H A R G E / H E A L T H G A U G E - Provides information on the battery charge (see "Checking the Battery Charge" on page 46). B A T T E R Y R E L E A S E L A T C H E S - Releases the battery (see "Replacing the Battery" on page 50 for instructions). CAUTION: Do not block, push
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    access through a satellite television system. • Dial-up connections connector on your computer and to the telephone wall jack before you set up your Internet connection. If you are using a DSL, cable, or satellite modem connection, contact your ISP or cellular telephone service for setup instructions
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    open programs. 2 Double-click the ISP icon on the Microsoft® Windows® desktop. 3 Follow the instructions on the screen to complete the setup. NOTE: If you are having problems connecting to the Internet, see "E-Mail, Modem, and Internet Problems" on page 107. If you cannot connect to the Internet but
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    5 Follow the instructions in the Windows Easy Transfer wizard. Setting Up a Printer NOTICE: Complete the operating system setup before you connect a printer to the computer. See the documentation that came with the printer for setup information, including how to: • Obtain and install updated drivers
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    the same time you purchased your computer, the cable may arrive in the computer's shipping box. Connecting a USB Printer NOTE: You can connect USB devices while the computer is turned on. 1 Complete the operating system setup if you have not already done so. 2 Attach the USB printer cable to the USB
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    the printer driver, see "Reinstalling Drivers and Utilities" on page 128 and the documentation that came with your printer. 6 Click Add a local printer or Add a network, wireless, or Bluetooth printer. 7 Follow the instructions in the Add Printer Wizard. Power Protection Devices Several devices are
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    Supplies NOTICE: Loss of power while data is being saved to the hard drive may result in data loss or file damage. NOTE: To ensure maximum battery operating time, connect only your computer to a UPS. Connect other devices, such as a printer, to a separate power strip that provides surge protection
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    Using the Display Adjusting Brightness When a Dell™ computer is running on battery power, you can conserve power by setting the display brightness to the lowest comfortable level. • Press and the up-arrow key to increase brightness on the integrated display only (
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    , both the video card and the display must support the program, and the necessary video drivers must be installed. NOTE: Use only the Dell-installed video drivers, which are designed to offer the best performance with your Dell-installed operating system. If you choose a resolution or color palette
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    numeric keypad on an external keyboard. • To enable the keypad, press . The 9 light indicates that the keypad is active. • To disable the keypad, press again. Key Combinations System Functions Display Functions Opens the Task Manager window. and
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    to a network). Opens the System Properties dialog box. Dell™ QuickSet Key Combinations If Dell QuickSet is installed, you can use other shortcut keys for functions such as the Battery Meter or activating power management modes. For more information about Dell QuickSet key combinations, right-click
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    1 touch pad 2 silk screen depicting scrolling capabilities • To move the cursor, lightly slide your finger over the touch pad. • To select an object, lightly tap once on the surface of the touch pad or use your thumb to press the left touch pad button twice. Using the Keyboard and Touch Pad 43
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    or adjust the touch pad settings. 1 Click Start , and then click Control Panel. 2 Click Hardware and Sound. 3 Click Mouse. 4 In the Mouse Properties window: • Click the Device Select tab to disable the touch pad. • Click the Touch Pad tab to adjust touch pad settings. 5 Click OK to save the settings
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    performance and to help preserve BIOS settings, operate your Dell™ portable computer with the main battery installed at all times. One battery is supplied as standard equipment in the battery bay. NOTE: Because the battery may not be fully charged, use the AC adapter to connect your new computer
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    the computer. You can also set power management options to alert you when the battery charge is low. CAUTION: Using an incompatible battery may increase the risk of fire or explosion. Replace the battery only with a compatible battery purchased from Dell. The battery is designed to work with your
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    remaining, four of the lights are on. If no lights are on, the battery has no charge. Check the Battery Health NOTE: You can check battery health in one of two ways: by using the charge gauge on the battery, as described below, and by using the Battery Meter in Dell QuickSet. For information about
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    Sleep state when the battery charge is at a critically low level. You can change the settings for the battery alarms in Dell QuickSet or the Power Options window (see "Configuring Power Management Settings" on page 49). Conserving Battery Power To conserve battery power on your portable computer
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    Options, and then select a plan in the Select a power plan window. Using the Sleep Power State Rather than shutting down your portable computer, use the Sleep power state to conserve power. Sleep automatically saves your work to your hard drive, and then returns you to your previous work session
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    battery light flashes alternately blue and amber. Disconnect the computer from the electrical outlet and allow the computer and the battery to cool to room temperature, then connect the computer to an electrical outlet to continue charging the battery. For more information about resolving problems
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    came with your docking device for instructions. 2 Ensure that the computer is turned off. 3 Turn the computer over. 4 Slide and click the battery release latches to keep them open. 5 Slide the battery out of the bay. 1 2 1 battery 2 battery release latches (2) To replace the battery, follow the
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    52 Using a Battery
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    up, in the center of the tray and snap the disc onto the spindle. 3 Push the tray back into the drive. To format media for storing or copying data, see the media software that came with your computer. NOTE: Ensure that you follow all copyright laws when copying media. Using Multimedia 53
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    A CD player includes the following basic buttons: Play Move backward within the current track Pause Move forward within the current track Stop Go to the previous track Eject Go to the next track A DVD player includes the following basic buttons: Stop Restart the current chapter Play Fast forward
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    can work only with specified computers. For more details, go to the Dell Support website at support.dell.com. To play media using Dell Travel Remote: 1 Install the CR2106 coin-cell battery in your remote control. 2 Launch Windows Vista Media Center, and then click Start → Programs. 3 Use the remote
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    media. NOTE: The types of optical drives offered by Dell may vary by country. The following instructions explain how to make an exact copy and then press . The DVD drives installed in Dell computers do not support HD-DVD media. For a list of supported media formats, see "Using Blank CDs and
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    your computer hard drive. When prompted, insert a blank disc into the drive and click OK. • If you have two optical drives, select the drive into which ). Use a blank CD-RW if you plan to erase, rewrite, or update information on that disc later. Blank DVD+/-R media can be used to permanently
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    No No Helpful Tips • Use Microsoft® Windows® Explorer to drag and drop files blank 650-MB CD. The CD-RW drive needs 1-2 MB of the blank space players or on computers that have MP3 software installed. • Use a blank CD systems may not support all available DVD formats. For a list of formats supported
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    Volume Mixer window. The Volume error message notifies you that the current resolution and color depth are using too much memory Dell MediaDirect™ Dell MediaDirect is an instant-on multimedia playback mode for digital media. Press the Dell MediaDirect button, located on the hinge cover, to launch Dell
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    the hard drive. You need the installation software to reinstall Dell MediaDirect. Contact Dell for assistance (see "Contacting Dell" on page 175). For more information on using Dell MediaDirect, use the Help menu in the Dell MediaDirect application. Connecting Your Computer to a TV or Audio Device
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    1 S-video TV-out connector 3 S/PDIF digital audio connector 5 S-video connector 1 2 2 composite video adapter 4 composite video-output connector 3 4 5 6 1 S-video TV-out connector 3 S/PDIF digital audio connector 5 Pb (blue) component video-output connector 2 composite video adapter 4 Pr (red
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    If you want to connect your computer to a TV or audio device, it is recommended that you connect video and audio cables to your computer in one of audio, see "Enabling S/PDIF Digital Audio" on page 75. S-Video and Standard Audio 1 2 1 audio connector 2 S-video TV-out connector 62 Using Multimedia
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    that you want to connect. NOTE: If your TV or audio device supports S-video but not S/PDIF digital audio, you can connect an S-video cable directly to the S-video TV-out connector on the computer (without the TV/digital audio adapter cable). 2 Plug one end of the S-video cable into the S-video
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    S-Video and S/PDIF Digital Audio 1 2 1 S-video TV-out connector 2 composite video adapter 1 1 composite video adapter 3 S/PDIF digital audio cable 2 3 2 S-video cable 64 Using Multimedia
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    digital audio cable into the digital audio connector on the composite video adapter cable. 1 2 1 composite video adapter 2 S/PDIF digital audio cable 6 Plug the other end of the S/PDIF digital audio cable into the audio input connector on your TV or audio device. 7 Turn on the TV, turn on any
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    Composite Video and Standard Audio 1 2 3 1 audio input connector 3 composite video adapter 2 S-video TV-out connector 1 2 3 1 composite video adapter 3 standard audio cable 2 composite video cable 66 Using Multimedia
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    and/or audio device that you want to connect. 2 Connect the composite video adapter to the S-video TV-out connector on your computer. 3 Plug one end of the composite video cable into the composite videooutput connector on the composite video adapter. 1 2 1 composite video adapter 2 composite video
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    Composite Video and S/PDIF Digital Audio 1 2 1 S-video TV-out connector 2 composite video cable 1 2 3 1 composite video adapter 3 standard audio cable 68 Using Multimedia 2 composite video cable
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    S/PDIF digital audio cable into the S/PDIF audio connector on the composite video adapter. 1 2 1 composite video adapter 2 S/PDIF digital audio cable 6 Plug the other end of the digital audio cable into the S/PDIF input connector on your TV or other audio device. 7 Turn on the TV, turn on any
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    Component Video and Standard Audio 1 2 1 S-video TV-out connector 2 component video adapter 1 2 3 1 component video adapter 3 standard audio cable 70 Using Multimedia 2 component video adapter
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    and the TV and/or audio device that you want to connect. 2 Connect the component video adapter to the S-video TV-out connector on your computer. 3 Plug all three ends of the component video cable into the component video-output connectors on the component video adapter. Make sure that the red, green
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    Component Video and S/PDIF Digital Audio 1 2 1 S-video TV-out connector 2 composite video cable 72 Using Multimedia
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    3 standard audio cable 2 composite video cable 1 Turn off the computer and the TV and/or audio device that you want to connect. 2 Connect the component video adapter to the S-video TV-out connector on the computer. 3 Plug all three ends of the component video cable into the component video-output
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    S/PDIF digital audio cable into the S/PDIF audio connector on the component video adapter. 1 2 1 component video adapter 2 S/PDIF digital audio cable 6 Plug the other end of the digital audio cable into the S/PDIF input connector on your TV or other audio device. 7 Turn on the TV, turn on any
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    the type of video card installed in your computer, see Windows Help and Support. To access Help and Support, click Start → Help and Support. Under Pick a Task, click Use Tools to view your computer information and diagnose problems. Then, under My Computer Information, select Hardware. 5 In the
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    76 Using Multimedia
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    with a 34 mm connector) The 34 mm card fits into both the 34 mm and 54 mm card slots. The 54 mm card only fits into a 54 mm card slot. See "Specifications" on page 177 for information on supported ExpressCards. NOTE: An ExpressCard is not a bootable device. 1 2 1 ExpressCard/34 2 ExpressCard
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    procedures in this section, follow the safety instructions in the Product Information Guide. To install an ExpressCard: 1 Hold the card with the top side of the card facing up. 2 Slide the card into the slot until the card is completely seated in its connector
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    device driver. If the configuration program tells you to load the manufacturer's drivers, use the media that came with the ExpressCard. Removing an ExpressCard or Blank CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide
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    80 Using ExpressCards
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    a fast and convenient way to view and share digital photos, music, and videos stored on a memory card. NOTE: A memory card is not a bootable device. The 8-in-1 memory card reader reads the following memory cards: • Secure Digital (SD) • Secure Digital Input/Output (SDIO) • MultiMediaCard (MMC
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    the appropriate device driver. If the configuration program tells you to load the manufacturer's drivers, use the media that came with the memory card, if applicable. Removing a Memory Card or Blank CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in
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    Windows Vista™ operating system provides a wizard to help guide you through the process of networking computers. For more information about Networking, access Windows Help and Support to the network adapter connector on the back of your computer. NOTE: Insert the cable connector until it clicks into
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    under Choose a connection option. 4 Click Next, and then follow the instructions in the wizard. Wireless Local Area Network A wireless local area network ( connected to each computer. In a WLAN, a radio communications device called an access point or wireless router connects network computers and
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    (RJ-45) connector Checking Your Wireless Device Manager • Check the order confirmation for your computer Device Device Manager. NOTE: The User Account Control window may open. 4 Click Continue on the User Account Control window if it opens. 5 Click the + next to Network adapters network adapter. 2
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    and troubleshooting information. Install the required software according to the instructions provided by the router manufacturer. 4 Shut down your computer and any other wireless-enabled computers in the vicinity through the Windows Vista Start button . 5 Disconnect your broadband modem power cable
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    broadcast name is Service Set Identifier ( software is removed or corrupted, follow the instructions in the user documentation for your wireless network card. Verify the type of wireless network card installed in your computer and then search for that name on the Dell™ Support website at support.dell
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    to connect to the network. Monitoring the Status of the Wireless Network Card Through Dell QuickSet The wireless activity indicator provides you with an easy way to monitor the status of your computer's wireless devices. To turn the wireless activity indicator on or off, click the QuickSet icon in
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    from your computer) If the utility is corrupted or deleted from your computer, see the Dell Mobile Broadband Card Utility user's guide in Windows Help and Support (click Start , and then click Help and Support) or on the media that accompanied your card if you purchased it separately from your
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    the Internet, you must activate Mobile Broadband service through your cellular service provider. For instructions and for additional information about using the Dell Mobile Broadband Card Utility, see the user's guide available through Windows Help and Support (click Start , and then click Help and
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    Windows 2 Click Connect. NOTE: The Connect button changes to the Disconnect button. 3 Follow the instructions on the screen to manage the network connection with the utility. Or 1 Click Start →All Programs→Dell Wireless. 2 Click Dell can turn your computer's wireless devices on and off with the
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    , as long as the switch is configured through Dell QuickSet or the BIOS (system setup program) to control WiFi network connections. NOTE: The Wi-Fi Catcher Network Locator light appears only when the system is switched off and Wi-Fi is activated in BIOS. Because the Wi-Fi Catcher Network Locator is
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    to the security cable slot on your Dell computer. For more information, see the instructions included with the device. NOTICE: Before you buy an antitheft device, ensure that it will work with the security cable slot on your computer. Passwords Passwords prevent unauthorized access to your computer
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    or hard drive. However, they are not foolproof. If you require more security, obtain and use additional forms of protection such as data encryption programs. Use the User Accounts option in the Control Panel in the Microsoft® Windows® operating system to create user accounts or to change passwords
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    phone number of the law enforcement agency to which you reported the missing computer. If possible, give the name of the investigating officer. The Dell customer service representative will log your report under the computer Service Tag and record the computer as missing or stolen. If someone calls
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    96 Securing Your Computer
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    on Dell computers. Enter system setup, review your computer's configuration information, and ensure that the device you want to test displays in system setup and is active (see "Using the System Setup Program" on page 185). Start the Dell Diagnostics from your hard drive or from your Drivers and
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    powering the computer on. NOTE: If you see a message stating that no diagnostics utility partition has been found, run the Dell Diagnostics from your Drivers and Utilities media. The computer runs the Pre-boot System Assessment, a series of initial tests of your system board, keyboard, hard drive
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    to run. NOTE: Write down any error codes and problem descriptions exactly as they appear and follow the instructions on the screen. 9 After all tests have completed, close the test window to return to the Dell Diagnostics Main Menu. 10 Remove your Drivers and Utilities media, then close the Main
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    appears and follow the instructions on the screen. If you cannot resolve the problem, contact Dell (see "Contacting Dell" on page 175). NOTE: The Service Tag for your computer is located at the top of each test screen. When contacting Dell support, have your Service Tag ready. 100 Troubleshooting
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    your computer or all devices attached to your computer. Allows you to customize the test by changing the test settings. Dell Support Center The Dell Support Center provides service, support and system-specific information. To obtain detailed information about Dell Support Center and the available
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    that are specific to your systems such as, Drivers & Downloads, Upgrades and System Information • Other support and service resources such as, DellConnect The top of the Dell Support Center home page displays your system's model number along with its service tag, express service code, and warranty
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    ." In order to use DellConnect, you will need to be guided by a Dell technician. To begin a live session with a Dell technician: From the Dell Support Center home page on your desktop, select Assistance From Dell→Technical Support→DellConnect→Phone and follow the instructions. Troubleshooting 103
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    hard drive defrag, removal of unwanted and temporary files, updated security settings, verification of "good" restore points, and other maintenance activities designed to improve PC performance and security. The monthly version is available as an annual subscription and is a feature of Dell Support
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    L I T I E S - See "Troubleshooting Software and Hardware Problems in the Windows Vista™ Operating System" on page 130. R U N THE D ELL D I A G N O S T I C S - See "Dell Diagnostics" on page 97. Optical drive problems NOTE: High-speed optical drive vibration is normal and may cause noise, which does
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    program that is running. • Ensure that the disc is inserted properly. Hard drive problems A L L O W T H E C O M P U T E R T O C O O L B E F O R E T U R N I N G I T O N - A hot hard drive may prevent the operating system from starting. Try allowing the computer to return to room temperature before
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    or a connector-shaped icon next to it). • Ensure that you hear a click when you insert the telephone line connector into the instructions on the screen to identify and resolve modem problems (Modem Helper is not available on certain computers). VERIFY THAT THE MODEM IS COMMUNICATING WITH WINDOWS
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    , go to support.dell.com and search for the keyword spyware. Error Messages Fill out the "Diagnostics Checklist" on page 174 as you complete these checks. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. If the
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    on page 105). DATA ERROR - The hard drive cannot read the data (see "Drive Problems" on page 105). D E C R E A S I N G A V A I L A B L E M E M O R Y - One or more memory modules may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them (see "Memory" on page 146
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    Then, shut down the computer, reinstall the hard drive, and restart the computer. If the problem persists, try another drive. Run the Hard-Disk Drive tests in the Dell Diagnostics (see "Dell Diagnostics" on page 97). INSERT BOOTABLE MEDIA - The operating system is trying to boot to nonbootable media
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    computer cannot find the hard drive. If the hard drive is your boot device, ensure that the drive is installed, properly seated, and partitioned as a boot device. N O B O O T S E C T O R O N H A R D D R I V E - The operating system may be corrupted. Contact Dell (see "Contacting Dell" on page 175
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    NOT FOUND - The operating system cannot locate a sector on the hard drive. You may have a defective sector or corrupted FAT on the hard drive. Run the Windows error-checking utility to check the file structure on the hard drive. See Windows Help and Support for instructions (click Start →Help and
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    of charge. Replace the battery, or connect the computer to an electrical outlet; otherwise, activate hibernate mode or shut down the computer. ExpressCard Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CHECK
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    , follow the safety instructions in the Product Information Guide. ENSURE THAT THE IEEE 1394 DEVICE IS RECOGNIZED BY WINDOWS - 1 Click Start →Control Panel→System and Maintenance→Device Manager. NOTE: The User Account Control window may appear. If you are an administrator on the computer, click
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    external keyboard, contact Dell (see "Contacting Dell" on page 175). Unexpected characters DI S A B L E T H E N U M E R I C K E Y P A D - Press to disable the numeric keypad if numbers are displayed instead of letters. Verify that the numbers lock light is not lit. Troubleshooting 115
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    Lockups and Software Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. The computer does not start CHECK THE AC ADAPTER - Ensure that the AC adapter is firmly connected to the computer and to the electrical
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    technology that detects video content and dynamically adjusts the brightness/contrast/saturation ratios. NOTICE: You cannot reinstall the Dell MediaDirect feature if you voluntarily reformat the hard drive. Contact Dell for assistance (see "Contacting Dell" on page 175). Troubleshooting 117
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    upgrade) to scan the computer and remove spyware. For more information, go to support.dell.com and search for the keyword spyware. RUN THE DELL DIAGNOSTICS - If all tests run successfully, the error condition is related to a software problem (see "Dell Diagnostics" on page 97). 118 Troubleshooting
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    cable is firmly inserted into both the network connector on the back of the computer and the network jack. C H E C K T H E N E T W O R K L I G H T S O N T H E N E T W O R K C O N N E C T O R - No light indicates that no network communication exists. Replace the network cable. Troubleshooting 119
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    Card Utility. Check the status in the main window: • No card detected - Restart the computer, and launch the Dell Mobile Broadband Card Utility again. • Check your WWAN service - Contact your cellular service provider to verify your plan coverage and supported services. 120 Troubleshooting
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    . If the battery status light flashes blue and amber, the battery is too hot to charge. Shut down the computer, disconnect the computer from the electrical outlet, and then let the battery and computer cool to room temperature. If the battery status light rapidly flashes amber, the battery may be
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    Settings" on page 49. R E S E A T THE MEMORY M O D U L E S - If the computer power light turns on, but the display remains blank, reinstall the memory modules (see "Memory" on page 146). Printer Problems Fill out the "Diagnostics Checklist" on page 174 as you complete these checks. CAUTION
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    Start →Control Panel→Hardware and Sound→Scanners and Cameras. If your scanner is listed, Windows recognizes the scanner. R E I N S T A L L T H E S C A N N E R D R I V E R - See the scanner documentation for instructions. Sound and Speaker Problems Fill out the "Diagnostics Checklist" on page 174
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    fans, fluorescent lights, or halogen lamps to check for interference. R EINSTALL THE AUDIO DRIVER - See "Reinstalling Drivers and Utilities" on page 128. R U N THE DELL D I A G N O S T I C S - See "Dell Diagnostics" on page 97. NOTE: The volume control in some MP3 players overrides the Windows
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    in this section, follow the safety instructions in the Product Information Guide. If the display is blank NOTE: If you are using a program that requires a higher resolution than your computer supports, it is recommended that you attach an external monitor to your computer. Troubleshooting 125
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    you are using a battery to power your computer, the battery charge may be depleted. Connect the computer to an electrical outlet using the AC adapter, and then turn on the computer. TEST THE ELECTRICAL OUTLET - Ensure that the electrical outlet is working by testing it with another device, such as
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    are installing software appropriate for your operating system. Many drivers, such as the keyboard driver, come with your Microsoft® Windows® operating system. You may need to install drivers if you: • Upgrade your operating system. • Reinstall your operating system. • Connect or install a new device
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    approved drivers for Dell computers. If you install drivers obtained from other sources, your computer might not work correctly. Using Windows Device Driver Rollback If a problem occurs on your computer after you install or update a driver, use Windows Device Driver Rollback to replace the driver
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    and Utilities Media If using Device Driver Rollback or System Restore (see "Restoring Your Operating System" on page 131) does not resolve the problem, reinstall the driver from your Drivers and Utilities media. 1 With the Windows desktop displayed, insert your Drivers and Utilities media. If this
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    " on page 19. 1 After extracting the driver files to your hard drive, as described in the previous section, click Start , and then right-click Computer. 2 Click Properties→Device Manager.. NOTE: The User Account Control window may appear. If you are an administrator on the computer, click Continue
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    computer. Dell Factory Image Restore permanently deletes all data on the hard drive and removes any applications installed after you received the computer. Use Factory Image Restore only if System Restore did not resolve your operating system problem. • Microsoft Windows Vista System Restore returns
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    information, 1 Click Start →Help and Support. 2 Type System Restore in the search field and press . Restoring the Computer to an Earlier Operating State If problems occur after you install a device driver, use Device Driver Rollback (see "Using Windows Device Driver Rollback" on page 128) to
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    the error. Undoing the Last System Restore NOTICE: Before you undo the last system restore, save and close all open files and exit any open programs. Do not alter, open, or delete any files or programs until the system restoration is complete. 1 Click Start →Help and Support. 2 Type System Restore
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    Next. 5 Log in as a user who has administrative credentials, and then click OK. 6 Click Dell Factory Image Restore. 7 In the Dell Factory Image Restore window, click Next. 8 Select the Yes, reformat hard drive and restore system software to factory condition checkbox. 9 Click Next. The computer is
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    safety information in your Dell Product Information Guide. • A component can be replaced-or if purchased separately • Small plastic scribe • Flash BIOS update (see the Dell Support website at support.dell.com) Turning Off Your Computer system shutdown process finishes. Adding and Replacing Parts 135
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    3 Ensure that the computer and any attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your operating system, press and hold the power button for at least 8 to 10 seconds until the computer turns off. Before Working Inside Your
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    and all attached devices from their electrical outlets. NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you service the computer. NOTE: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not
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    the hard drive. NOTE: Dell does not guarantee compatibility or provide support for hard drives from sources other than Dell. NOTE: If you are installing a hard drive from a source other than Dell, you need to install an operating system, drivers, and utilities on the new hard drive (see "Restoring
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    NOTICE: When the hard drive is not in the computer, store it in protective antistatic packaging (see "Protecting Against Electrostatic Discharge" in the Product Information Guide). 4 Using the pull-tab on the hard drive, pull the hard drive out of the hard drive bay. Adding and Replacing Parts 139
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    down to fully seat it. 3 Replace and tighten the screws on the hard drive. 4 Replace the hard drive cover and tighten the screws. 5 Install the operating system for your computer, as needed (see "Restoring Your Operating System" on page 131). 6 Install the drivers and utilities for your computer, as
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    hard drive to Dell in its original, or comparable, foam packaging. Otherwise, the hard drive may be damaged in transit. 2 1 1 foam packaging 2 hard drive Optical Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide
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    instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer). NOTICE: To help prevent damage to the system board
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    to lift the hinge cover on the right side. 4 Ease the hinge cover up, moving from right to left, and remove it. 1 2 1 hinge cover 2 scribe Replacing the Hinge Cover 1 Insert the left edge of the hinge cover. 2 Press from left to right until the cover snaps into place. Adding and
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    touching an unpainted metal surface (such as a connector on the back of the computer). NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the computer. Removing the Keyboard 1 Follow the procedures in "Before You Begin
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    tab on computer base Replacing the Keyboard 1 Hook the tabs and the keyboard connector along the front edge of the keyboard into the palmrest, and place the notch on the top of the keyboard on the tab on the base of the computer. 2 Keeping the keyboard flat against the computer base, slide the tabs
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    tab on computer base 3 Replace the four screws on the top of the keyboard. Memory CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. You can increase your computer memory by installing memory modules on the system board
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    135. 2 Remove the hinge cover (see "Hinge Cover" on page 142). 3 Remove the keyboard (see "Keyboard" on page 144). NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory module securing clips. 4 Use your fingertips to carefully spread apart the securing clips
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    module (DIMM A) 2 securing clips (2) Replacing the DIMM A Memory Module NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer). 1 Align the notch in the
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    1 tab 2 notch 3 Replace the keyboard and hinge cover. 4 Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. 5 Turn on the computer. As the computer boots, it detects the additional memory and automatically updates the system configuration
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    battery compartment 2 captive screw NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory module a connector on the back of the computer). 3 Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until
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    2 memory module Replacing the DIMM B Memory Module NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer). 1 Align the notch in the module edge connector with
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    computer. 3 Replace the memory module cover. 4 Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. 5 Turn on the computer. As the computer boots, it detects the additional memory and automatically updates the system configuration information
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    procedures in this section, follow the safety instructions in the Product Information Guide. NOTE: Only Cingular and Vodafone need a battery bay, slide the SIM into the compartment with the cut-off corner of the SIM facing away from the compartment. 2 1 1 battery bay 2 SIM Adding and Replacing
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    : Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the computer. If you ordered a wireless Mini
  • Dell Inspiron 1721 | View - Page 155
    antenna cables from the WLAN card. 2 1 1 antenna cable connectors (2) 2 WLAN card 5 Release the WLAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly. 6 Lift the WLAN card out of its system board connector. Adding and Replacing Parts 155
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    2 1 1 metal securing tabs (2) 2 WLAN card Replacing a WLAN Card NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card. NOTICE: To avoid damage to the WLAN card, never place cables under
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    white antenna cable to the connector labeled "main" (white triangle), and connect the black antenna cable to the connector labeled "aux" (black triangle 4 Secure unused antenna cables in the protective mylar sleeve. 5 Replace the cover and tighten the captive screws. Removing a Mobile Broadband or
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    3 Loosen the captive screws on the cover of the Mini Card compartment and remove the cover. 2 1 1 captive screws (2) 2 cover 158 Adding and Replacing Parts
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    antenna cables from the WWAN card. 2 1 1 antenna cable connectors (2) 2 WWAN card 5 Release the WWAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly. 6 Lift the WWAN card out of its system board connector. Adding and Replacing Parts 159
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    2 1 1 metal securing tabs (2) 2 WWAN card Replacing a WWAN Card NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card. NOTICE: To avoid damage to the WWAN card, never place cables under
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    by pushing the metal securing tabs toward the back of the computer until the card pops up slightly. 6 Lift the WPAN card out of its system board connector. Adding and Replacing Parts 161
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    instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer). NOTICE: To help prevent damage to the system board
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    instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer). NOTICE: To help prevent damage to the system board
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    on the memory module/coin-cell battery cover (see "Bottom View" on page 31), and remove the cover. 4 Disconnect the coin-cell battery cable from the system board. 1 2 3 1 coin-cell battery 3 battery cable connector 2 mylar sleeve 5 Slide the battery out of the mylar sleeve. Replacing the Coin
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    • Power management • Display • System information Depending on what you want to do in Dell QuickSet, Windows® notification area. The notification area is located in the lower-right corner of your screen. For more information about QuickSet, right-click the QuickSet icon and select Help. Dell
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    166 Dell™ QuickSet Features
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    any external devices attached to the computer and store them in a safe place. • Fully charge the main battery and any spare batteries that you plan to carry with you. • Shut down the computer. • Disconnect the AC adapter. NOTICE: When the display is closed, extraneous items on the keyboard or palm
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    batteries, and the hard drive you will visit, and have appropriate power adapters. • Check with your credit it hand-inspected. • Ensure that you have a charged battery available in case you are asked to turn on devices during flight. All airlines forbid the use of electronic devices during takeoff
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    at Dell Support (support.dell.com) for help with installation and troubleshooting procedures. See "Online Services" on page 170 for a more extensive list of Dell Support online. 5 If the preceding steps have not resolved the problem, see "Contacting Dell" on page 175. NOTE: Call Dell Support from
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    system, enter your Express Service Code to route the call directly to the proper support personnel. If you do not have an Express Service Code, open the Dell Accessories folder, double-click the Express Service Code icon, and follow the directions. For instructions on using the Dell Support
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    Log in as user: anonymous, and use your e-mail address as your password. AutoTech Service Dell's automated support service-AutoTech-provides recorded answers to the questions most frequently asked by Dell customers about their portable and desktop computers. When you call AutoTech, use your touch
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    ordered, you can go to support.dell.com, or you can call the automated order-status service. A recording prompts you for the information needed to locate and report on your order. For the telephone number to call for your region, see "Contacting Dell" on page 175. Problems With Your Order If you
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    that belong with the item(s) being returned (power cables, software floppy disks, guides, and so on) if the return is Express Service Code ready when you call. The code helps Dell's automated-support telephone system direct your call more efficiently. You may also be asked for your Service Tag
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    Diagnostics Checklist Name: Date: Address: Phone number: Service Tag (bar code on the back or bottom of the computer): Express Service Code: Return Material Authorization Number (if provided by Dell support technician): Operating system and version: Devices: Expansion cards: Are you connected to a
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    , or Dell product catalog. Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: 1 Visit support.dell.com
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    176 Getting Help
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    type L1 cache L2 cache External bus frequency AMD® Turion™ 64 X2 Dual-Core Mobile Technology 32 KB per instruction, 32 KB data cache per core 512 KB or 1 MB per core depending on model 1600 MHz and HyperTransport System Information System chipset Data bus width DRAM bus width Processor address
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    size ExpressCard/34 (34 mm) ExpressCard/54 (54 mm) 1.5 V and 3.3 V 26 pins 8-in-1 Memory Card Reader 8-in-1 memory card controller 8-in-1 memory card connector Cards supported Ricoh R5C833 8-in-1 combo card connector • Secure Digital (SD) • Secure Digital Input/Output(SDIO) • MultiMediaCard (MMC
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    RJ-11 port RJ-45 port 7-pin mini-DIN connector (optional S-video to composite video adapter cable) five 4-pin USB 2.0-compliant connector 15-hole connector v.92 56K MDC softmodem Intel High-Definition Audio 10/100 Ethernet LAN on system board internal WLAN, WWAN, WPAN Mini Cards WWAN ExpressCard
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    (continued) LCD interface TV support Audio Audio type Audio controller -digital and digital-toanalog) Intel High Definition Audio microphone-in connector, stereo headphones/speakers connector two 4-ohm speakers 2 Watts per channel into 4 ohms x 900 at 262 K colors 1920 x 1200 at 262 K colors 60 Hz
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    0° (closed) to 155° ±40° (WXGA+) typical ±65° (WUXGA+) +15°/-30° (WXGA+) +45°/-55° (WUXGA) 0.255 mm 0.191 mm brightness can be controlled through keyboard shortcuts (see "Adjusting Brightness" on page 39) 86/103 (U.S. and Canada); 87/104 (Europe); 90/107 (Japan) QWERTY/AZERTY/Kanji 240 cpi 71.7-mm
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    Charge time (approximate): Computer off Operating time Life span (approximate) Temperature range: Operating Storage Coin-cell battery AC Adapter power-intensive conditions (see "Troubleshooting" on page 97). See "Using a Battery" on page 45 for more information on battery life. 300 discharge/charge
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    AC Adapter (continued) Output current Output power Rated output voltage Dimensions: Height Width Depth Weight (with cables) Temperature range: Operating Storage Physical Height Width Depth Weight (with 6-cell battery): Configurable to less than Environmental Temperature range: Operating Storage
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    that simulates user environment): Operating 0.66 GRMS Storage 1.3 GRMS Maximum shock (Measured with hard drive in operating status and a 2-ms half-sine pulse for operating. Also measured with hard drive in head-parked position and a 2-ms halfsine pulse for storage): Operating 142 G Storage
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    order • Boot (start-up) configuration • Basic device configuration settings • System security and hard drive password settings NOTE: Unless you are an expert computer user or are directed to do so by Dell technical support, do not change the system setup settings. Certain changes might make your
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    The boot sequence, or boot order, tells the computer where to look to find the software needed to start the operating system. You can control the boot sequence and enable/disable devices using the Boot Order page of the system setup program. NOTE: To change the boot sequence on a one-time-only basis
  • Dell Inspiron 1721 | View - Page 187
    a One-Time Boot You can set a one-time-only boot sequence without entering the system setup program (you can also use this procedure to boot the Dell Diagnostics on the diagnostics utility partition on your hard drive). 1 Shut down the computer through the Start menu. 2 Connect the computer to an
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    using two 120-GB hard drives collectively has a maximum of 120 GB on which to store data. Cleaning Your Computer CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. Computer, Keyboard, and Display CAUTION: Before
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    water drip inside your computer or keyboard. Touch Pad 1 Shut down and turn off your computer (see "Turning Off Your Computer" on page 135). 2 Disconnect any attached devices from the computer and from their electrical outlets. 3 Remove any installed batteries (see "Battery Performance" on page 45
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    Ensure that fluff from the swab is not left on the rollers. 7 Replace the ball and retainer ring, and turn the retainer ring clockwise until it the optical drive, and follow the instructions that come with the compressed air product. Never touch the lens in the drive. If you notice problems, such as
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    use on DVDs. Dell Technical Support Policy (U.S. Only) Technician assisted technical support requires the cooperation and participation of the customer in the troubleshooting process and provides for restoration of the operating system, software programs, and hardware drivers to the original default
  • Dell Inspiron 1721 | View - Page 192
    . Definition of "Third-Party" Software and Peripherals Third-party software and peripherals include any peripheral, accessory, or software program sold by Dell not under the Dell brand (printers, scanners, cameras, games, etc). Support for all third-party software and peripherals is provided by the
  • Dell Inspiron 1721 | View - Page 193
    following information is provided on the device or devices covered in this document in compliance with the FCC regulations: Product name: Model number: Company name: Dell™ Inspiron™ 1721 PP22X Dell Inc. Worldwide Regulatory Compliance & Environmental Affairs One Dell Way Round Rock, TX 78682 USA
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    194 Appendix
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    the video circuitry and the computer memory. AHCI - Advanced Host Controller Interface - An interface for a SATA hard drive Host Controller which allows the storage driver to enable technologies such as Native Command Queuing (NCQ) and hot plug. ALS - ambient light sensor - A feature that helps to
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    the order of the devices from which the computer attempts to boot. bootable CD - A CD that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that you always have a bootable CD or floppy disk available. Your Drivers and Utilities media is
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    rewritten). CD-RW drive - A drive that can read CDs software applications to be controlled by the Dell Travel Remote in some systems. In other systems, this port allows you to transfer data between the computer and infraredcompatible devices without using a cable connection. Control Panel - A Windows
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    as a disk drive, printer, or keyboard that is installed in or connected to your computer. device driver - See driver. DIMM - dual in-line memory module - A circuit board with memory chips that connects to a memory module on the system board. DIN connector - A round, six-pin connector that conforms
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    parallel connector design that provides improved bidirectional data transmission. Similar to EPP, ECP uses direct memory access to transfer data and often improves performance. EIDE - enhanced integrated device electronics - An improved version of the IDE interface for hard drives and CD drives. EMI
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    storage that equals 1024 MB (1,073,741,824 bytes). When used to refer to hard drive storage, the term is often rounded to 1,000,000,000 bytes. GHz - - Software that interacts with the user by means of menus, windows, and icons. Most programs that operate on the Windows operating systems are
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    heat. hibernate mode - A power management mode that saves everything in memory to a reserved space on the hard drive and then turns off the computer. When you restart the computer, the memory information that was saved to the hard drive is automatically restored. HTTP - hypertext transfer protocol
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    assignment, you cannot operate both devices simultaneously. ISP - Internet service provider - A company that allows you to access its host server to connect directly to the Internet, send and receive e-mail, and access websites. The ISP typically provides you with a software package, user name, and
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    to hard drive storage, the term is often rounded to 1,000,000 bytes. MB/sec - megabytes per second - One million bytes per second. This measurement is typically used for data transfer ratings. media bay - A bay that supports devices such as optical drives, a second battery, or a Dell TravelLite
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    used for digital cameras. ms - millisecond - A measure of time that equals one thousandth of a second. Access times of storage devices are often measured in ms. N network adapter - A chip that provides network capabilities. A computer may include a network adapter on its system board, or it
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    , such as memory, hard drives, and video. If no problems are detected during POST, the computer continues the start-up. processor - A computer chip that interprets and executes program instructions. Sometimes the processor is referred to as the CPU (central processing unit). PS/2 - personal system
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    drive speed is often measured in rpm. RTC - real time clock - Battery-powered clock on the system board that keeps the date and time after you shut down the computer. RTCRST - real-time clock reset - A jumper on the system board of some computers that can often be used for troubleshooting problems
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    Dell Support at support.dell.com or when you call Dell for customer service or technical support. setup program - A program that is used to install and configure hardware and software. The setup.exe or install.exe program comes with most Windows software packages. Setup program differs from system
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    the BIOS, such as date and time or system password. Unless you understand what effect the settings have on the computer, do not change the settings for this program. T TAPI - telephony application programming interface - Enables Windows programs to operate with a wide variety of telephony devices
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    systems provide battery power for a few minutes to enable you to shut down your computer. USB - universal serial bus - A hardware interface for a low-speed device such as a USB-compatible keyboard on a monitor. Graphics-based software, such as Windows operating systems, displays in video modes that
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    used to indicate the approximate capacity of a battery. For example, a 66-WHr battery can supply 66 W of power for 1 hour or 33 W for 2 hours. wallpaper - The background pattern or picture on the Windows desktop. Change your wallpaper through the Windows Control Panel. You can also scan in your
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    cards and controllers that supports resolutions up to 1024 x 768. Z ZIF - zero insertion force - A type of socket or connector that allows a computer self-extracting file by double-clicking it. Zip drive - A high-capacity floppy drive developed by Iomega Corporation that uses 3.5-inch removable
  • Dell Inspiron 1721 | View - Page 212
    212 Glossary
  • Dell Inspiron 1721 | View - Page 213
    device connecting, 60 enabling, 75 audio. See sound B battery charge gauge, 47 charging, 50 checking the charge, 46 performance, 45 power meter, 47 removing, 50 replacing coin-cell battery, 163 storing, 51 blanks ExpressCards, 77 memory card, 81 Bluetooth wireless technology card device status light
  • Dell Inspiron 1721 | View - Page 214
    Utilities media, 98 starting from your hard drive, 97 Dell MediaDirect about, 24 problems, 117 Dell support site, 16 DellConnect, 170 Device Driver Rollback, 128 device latch release description, 32 device status lights description, 22 diagnostics Dell, 97 display adjusting brightness, 39 adjusting
  • Dell Inspiron 1721 | View - Page 215
    , 78 removing, 79 H hard drive description, 25, 32 problems, 106 replacing, 138 returning to Dell, 141 hardware Dell Diagnostics, 97 Hardware Troubleshooter, 130 hinge cover removing, 142 I icons adjusting the size, 165 IEEE 1394 connector description, 28 problems, 114 installing, 154 Internet
  • Dell Inspiron 1721 | View - Page 216
    Broadband, 119 problems, 119 QuickSet, 165 network connector description, 28 O operating system reinstalling Windows Vista, 132 P phone numbers, 175 power line conditioners, 37 problems, 121 protection devices, 37 surge protectors, 37 UPS, 37 power button description, 21 power light conditions, 121
  • Dell Inspiron 1721 | View - Page 217
    , 105 DVD drive, 105 error messages, 108 hard drive, 106 IEEE 1394 connector, 114 keyboard, 114 lockups, 116 network, 119 power, 121 power light conditions, 121 printer, 122 program crashes repeatedly, 116 program stops responding, 116 programs and Windows compatibility, 116 restore computer to
  • Dell Inspiron 1721 | View - Page 218
    speakers description, 31-32 problems, 123 volume, 123 specifications, 177 spyware, 108, 118 stolen computer, 94 Subscriber Identity Module, 153 support contacting Dell, 175 support website, 16 S-video TV-out connector description, 29 System Restore, 131-132 system setup program commonly used options
  • Dell Inspiron 1721 | View - Page 219
    U uninterruptible power supply. See UPS UPS, 37 USB connector description, 29 V video problems, 125 video controller determining Windows Device Driver Rollback, 128 Windows Easy Transfer wizard, 35 Windows Vista Program Compatibility wizard, 116 reinstalling, 132 System Restore, 131-132 Windows
  • Dell Inspiron 1721 | View - Page 220
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Dell™ Inspiron™ 1721 Owner’s Manual
Model PP22X