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Dell 3450 owner manual Disconnect the LVDS cable from the system board

Models: 3450

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9.Disconnect the LVDS cable from the system board.

10.Disconnect the wireless local area network (WLAN) antenna cable.

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Dell 3450 Disconnect the LVDS cable from the system board, Disconnect the wireless local area network WLAN antenna cable

Contents

Dell Vostro 3450 Owners Manual Regulatory Model P19G Regulatory Type P19G001Notes, Cautions, and Warnings Information in this publication is subject to change without notice2011 Dell Inc. All rights reserved 1 Working on Your Computer 2 BatteryNotes, Cautions, and Warnings 3 Memory Card9 Palm Rest 11 Display Assembly8 Keyboard 10 Hinge CoverInstalling The System Board 18 Wireless Local Area Network WLAN CardInstalling The Display Brackets And Hinges 16 Display Brackets and Hinges29 Diagnostics 27 Coin-Cell Battery28 System Setup 30 SpecificationsWorking on Your Computer Before Working Inside Your Computer2. Turn off your computer see Turning Off Your Computer Recommended Tools Turning Off Your ComputerAfter Working Inside Your Computer 2. Connect any telephone or network cables to your computer 1. Follow the procedures in Before Working On Your Computer BatteryRemoving The Battery 3. Slide the battery and remove it from the computerInstalling The Battery 1. Slide the battery into its slot until it clicks into place2. Follow the procedures in After Working Inside Your Computer 2. Press in on the memory card to release it from the computer Memory CardRemoving The Memory Card 3. Slide the memory card out of the computerInstalling The Memory Card 2. Follow the procedures in After Working Inside Your Computer2. Press the ExpressCard to release it from the computer ExpressCardRemoving The ExpressCard 3. Slide the ExpressCard out of the computerInstalling The ExpressCard 2. Install the battery3. Follow the procedures in After Working Inside Your Computer 2. Loosen the screw that secures the memory door Memory DoorRemoving The Memory Door 3. Pry up the memory door near the screw hole, lift and remove it4. Follow the procedures in After Working Inside Your Computer Installing The Memory Door2. Tighten the screw securing the memory door 3. Install the battery 1. Place the memory door on the back of the computerMemory 2. Remove the battery 3. Remove the memory door5. Remove the memory module from its connector on the system board Removing The Memory Module5. Follow the procedures in After Working Inside Your Computer Installing The Memory Module3. Install the memory door 4. Install the battery 1. Insert the memory module into the memory socket4. Remove the screw that secures the optical drive to the computer Optical DriveRemoving The Optical Drive 1. Follow the procedures in Before Working On Your Computer6. Remove the screws that secure the optical drive bracket 7. Remove the optical drive bracket from the optical drive module6. Follow the procedures in After Working Inside Your Computer Installing The Optical Drive4. Install the memory door 5. Install the battery 1. Tighten the screws to secure the optical-drive bracketPage Removing The Keyboard 2. Remove the batteryKeyboard 4. Pry up the second keyboard retainer5. Pry up the third keyboard retainer 6. Pry up the fourth keyboard retainer7. Pull up the keyboard from the palm rest 2. Install the battery Installing The Keyboard1. Push the keyboard down to engage the keyboard retainers 3. Follow the procedures in After Working Inside Your ComputerPalm Rest 2. Remove the battery 3. Remove the keyboard6. Remove the screws in the battery compartment Removing The Palm Rest8. Remove the rubber from the bottom base on the right side 9. Remove the rubber from the bottom base on the left side10. Remove all the screws from the bottom base Page 15. Pry up the right side of the palm rest 16. Pry up the left side of the palm rest 17. Pry up the sides of the palm rest and remove it from the computerInstalling The Palm Rest 10. Follow the procedures in After Working Inside Your ComputerPage 6. Remove the palm rest Hinge CoverRemoving The Hinge Cover 7. Remove the screws that secure the hinge cover5. Install the memory door 6. Install the keyboard Installing The Hinge Cover3. Install the palm rest 4. Install the optical drive 7. Install the battery8. Follow the procedures in After Working Inside Your Computer Page 7. Remove the screws that secure the display hinge Display AssemblyRemoving The Display Assembly 1. Follow the procedures in Before Working On Your Computer10. Disconnect the wireless local area network WLAN antenna cable 9. Disconnect the LVDS cable from the system board11. Remove the screws that secure the left hinge 12. Remove the screws that secure the right hingeInstalling The Display Assembly 8. Install the keyboard 9. Install the battery 10. Follow the procedures in After Working Inside Your ComputerPage Removing The Display Bezel 7. Remove the display assemblyDisplay Bezel 8. Pry up the upper side of the display bezel10. Remove the display bezel Installing The Display Bezel4. Install the display Assembly 1. Place the display bezel on the computer7. Install the memory door 8. Install the keyboard 9. Install the battery10. Follow the procedures in After Working Inside Your Computer Page Removing The Camera 7. Remove the display assembly 8. Remove the display bezelCamera 9. Lift the display camera from the display cover2. Affix the tape to secure the camera 3. Install the display bezel Installing The Camera1. Connect the camera cable and the camera to the display assembly 11. Disconnect the camera cable and remove the display camera8. Install the keyboard 9. Install the battery 10. Follow the procedures in After Working Inside Your ComputerPage 9. Remove the display camera Display PanelRemoving The Display Panel 1. Follow the procedures in Before Working On Your Computer12. Remove the screw that secures the right display bracket assembly 13. Remove the screws that secure the right display bracket14. Release the display cable from the trough 3. Install the display camera Installing The Display Panel1. Install the wireless local area network WLAN antenna cables 4. Install the display bezel8. Install the memory door 9. Install the keyboard 10. Install the battery11. Follow the procedures in After Working Inside Your Computer Page 9. Remove the display camera 10. Remove the display panel Display CableRemoving The Display Cable 1. Follow the procedures in Before Working On Your Computer4. Install the display camera Installing The Display Cable3. Install the display panel 5. Install the display bezel8. Install the optical drive 9. Install the memory door 10. Install the keyboard 11. Install the battery12. Follow the procedures in After Working Inside Your Computer Page 1. Follow the procedures in Before Working On Your Computer Display Brackets and HingesRemoving The Display Brackets And Hinges 7. Remove the display assembly 8. Remove the display bezel14. Remove the right display bracket 13. Remove the screws that secure the right display bracket5. Install the display Assembly Installing The Display Brackets And Hinges3. Install the display camera 11. Follow the procedures in After Working Inside Your ComputerPage Removing the VGA Board 8. Remove the display assemblyVGA Board 6. Remove the palm rest 7. Remove the hinge cover2. Install the screw that secures the VGA board Installing The VGA Board1. Install the VGA Board 4. Install the display assembly8. Install the memory door 9. Install the keyboard 10. Install the battery11. Follow the procedures in After Working Inside Your Computer Page 7. Remove the screw that secures the WLAN card Wireless Local Area Network WLAN CardRemoving The Wireless Local Area Network WLAN Card 8. Pull the WLAN card straight out of its socket and remove it6. Install the memory door 7. Install the keyboard Installing The Wireless Local Area Network WLAN Card4. Install the palm rest 5. Install the optical drive 8. Install the battery4. Remove the optical drive System FanRemoving The System Fan 5. Remove the memory door 6. Remove the palm rest3. Install the VGA board 4. Install the hinge cover Installing The System Fan1. Install the screw that secures the system fan 5. Install the display assembly8. Install the optical drive 9. Install the keyboard 10. Install the battery11. Follow the procedures in After Working Inside Your Computer Page Removing The System Board 9. Remove the display assemblySystem Board 6. Remove the optical drive14. Disconnect the speaker cable from the system board 15. Remove the screws that secures the system board16. Disconnect the system board from the Input/Output panel 5. Install the WLAN mini-card 6. Install the display assembly Installing The System Board3. Install the system fan 4. Install the VGA board 7. Install the hinge cover12. Install the express dummy card 8. Install the palm rest 9. Install the optical drive10. Install the memory door 11. Install the keyboard 13. Install the batteryRemoving The DC-in Port 9. Remove the display assembly 10. Remove the WLAN mini-cardDC-in Jack 3. Remove the express dummy card15. Remove the screw securing the DC-in Port 16. Remove the DC-in Port from the bottom base12. Install the express dummy card Installing The DC-in Port6. Install the display assembly 14. Follow the procedures in After Working Inside Your ComputerPage 1. Follow the procedures in Before Working On Your Computer Input/Output BoardRemoving The Input/Output Panel 9. Remove the display assembly 10. Remove the WLAN mini-card2. Install the screws that secures the I/O panel Installing The Input/Output Panel1. Install The Input/Output Panel 3. Install the system board 4. Install the system fan12. Install the keyboard 8. Install the hinge cover 9. Install the palm rest10. Install the optical drive 11. Install the memory door 13. Install the express dummy cardPage 1. Follow the procedures in Before Working On Your Computer SpeakerRemoving The Speakers 9. Remove the display assembly 10. Remove the WLAN mini-card15. Lift the left speaker from the bottom base 16. Remove the screws that secure the right speaker1. Insert the right and left speakers in their compartment Installing The Speakers17. Lift the right speaker and remove the speaker module 2. Replace the screws securing the right and left speakers12. Install the keyboard 8. Install the hinge cover 9. Install the palm rest10. Install the optical drive 11. Install the memory door 13. Install the express dummy card1. Follow the procedures in Before Working On Your Computer Hard DriveRemoving The Hard Drive 9. Remove the display assembly 10. Remove the WLAN mini-card15. Slide the hard-drive module to release it from the system board 16. Remove the hard drive module from the system board17. Remove the screws that secures the hard-drive bracket on one side Installing The Hard Drive 7. Install the WLAN mini-card 8. Install the display assembly14. Install the express dummy card 11. Install the optical drive 12. Install the memory door13. Install the keyboard 15. Install the batteryPage 1. Follow the procedures in Before Working On Your Computer Heat SinkRemoving The Heat Sink 9. Remove the display assembly 10. Remove the WLAN mini-card4. Install the VGA board Installing The Heat Sink1. Install the screws that secure the heat sink to the system board 15. Lift the heat sink up and remove it from the system board12. Install the express dummy card 8. Install the palm rest 9. Install the optical drive10. Install the memory door 11. Install the keyboard 13. Install the batteryPage 1. Follow the procedures in Before Working On Your Computer ProcessorRemoving The Processor 9. Remove the display assembly 10. Remove the WLAN mini-cardInstalling The Processor 3. Install the heat sink 4. Install the system board5. Install the system fan 6. Install the VGA board 11. Install the optical drive 12. Install the memory door 7. Install the WLAN mini-card 8. Install the display assembly9. Install the hinge cover 10. Install the palm rest 13. Install the keyboardPage 1. Follow the procedures in Before Working On Your Computer Coin-Cell BatteryRemoving The Coin-Cell Battery 9. Remove the display assembly 10. Remove the WLAN mini-card1. Attach the coin-cell battery to the coin-cell compartment Installing The Coin-Cell Battery15. Remove the coin-cell battery from the socket 2. Install the system board 3. Install the system fan12. Install the express dummy card 8. Install the palm rest 9. Install the optical drive10. Install the memory door 11. Install the keyboard 13. Install the batteryPage System Setup Enter System SetupSystem Setup Overview System Setup ScreensAction System Setup Options MainAdvanced Default Function key firstDefault Enabled BootSecurity password and the internal HDD passwordcomputer can boot through ExitNetwork Specify which network device theDiagnostic Beep Codes DiagnosticsBattery Status Lights Device Status LightsTroubleshooting Steps BeepPossible Cause Specifications Communications Ports and ConnectorsVideo AMD Radeon HD series - up toUnited States 86 keys, United Kingdom 87 keys, Brazil Vostro 3350/ 3450/ 3550Display Display 1366 x 768 pixels at 262K colors1600 x 900 pixels at 262K colors Battery Display0.238 mm Depth Height Width Weight Voltage Vostro Type Dimensions Depth Operating AC Adapter Physical40 C to 65 C -40 F to 149 F Physical EnvironmentalContacting Dell Contacting Dell