Dell Latitude V710 Service Manual
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Dell Latitude V710 Service Manual

Dell Latitude V710 Service Manual

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Dell Latitude V710/V740 Service Manual
Dell™ Latitude™ V710/V740 Service
Manual
Before You Begin
Preparing to Work Inside the Computer
Recommended Tools
Computer Orientation
Screw Identification
System Components
Back-Panel Fan (V740 Only)
Hard Drive
Memory Module, Modem, Optical Drive, and Floppy Drive
Memory Module
Modem
Optical Drive
Floppy Drive
Keyboard
Display Assembly and Display Latch
Display Assembly
Display Latch
EMI Shield, Video Board, and Palm Rest
EMI Shield
Video Board
Palm Rest
Microprocessor Thermal-Cooling Assembly
Microprocessor Module
Flashing the BIOS
Speakers
System Board
Base Plastics
Battery Latch Assembly
Pin Assignments for I/O Connectors
USB Connector
PS/2 Connector
Video Connector
file:///F|/Service%20Manuals/Dell/Latitude/v710-740/index.htm (1 of 2) [2/28/2004 8:22:01 AM]

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Summary of Contents for Dell Latitude V710

  • Page 1 EMI Shield Video Board Palm Rest Microprocessor Thermal-Cooling Assembly Microprocessor Module Flashing the BIOS Speakers System Board Base Plastics Battery Latch Assembly Pin Assignments for I/O Connectors USB Connector PS/2 Connector Video Connector file:///F|/Service%20Manuals/Dell/Latitude/v710-740/index.htm (1 of 2) [2/28/2004 8:22:01 AM]...
  • Page 2 A CAUTION indicates a potential for property damage, personal injury, or death. Trademarks used in this text: Dell, the DELL logo, and Latitude are trademarks of Dell Computer Corporation; Intel is a registered trademarks of Intel Corporation; Microsoft and Windows are registered trademarks of Microsoft Corporation.

  • Page 3: Before You Begin

    CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow applicable instructions in "Safety and EMC Instructions: Portable Computers" in the Latitude™...
  • Page 4 Before You Begin: Dell Latitude V710/V740 Service Manual disconnect any attached devices. 6. Disconnect all other external cables from the computer. 7. Remove any installed PC Cards from the PC Card slot. 8. Close the display and turn the computer upside down on a flat work surface.

  • Page 5: Recommended Tools

    Before You Begin: Dell Latitude V710/V740 Service Manual 1 battery lock 2 battery latch release 3 battery 10. To dissipate any static electricity while you work, use a wrist grounding strap or periodically touch an unpainted metal surface. 11. Handle components and cards with care. Do not touch the components or contacts on a card.

  • Page 6: Screw Identification

    Before You Begin: Dell Latitude V710/V740 Service Manual back right front left Screw Identification When you are removing and replacing components, photocopy "Screw Identification" as a tool to lay out and keep track of the screws. The placemat provides the number of screws and their sizes.
  • Page 7 Before You Begin: Dell Latitude V710/V740 Service Manual NOTICE: When reinstalling a screw, you must use a screw of the correct diameter and length. Ensure that the screw is properly aligned with its corresponding hole, and avoid overtightening. NOTE: All M2.5 x 4 screws are silver, and all other screws are black.

  • Page 8: Display Assembly

    Before You Begin: Dell Latitude V710/V740 Service Manual Keyboard Assembly to Hinges: Keyboard to Bottom Case: (2 each) (4 each; silver screws) Display Assembly Display-Feed Flex Cable to Back Panel: to System Board: (2 each) (2 each) Hinge Bracket to Bottom Case:...

  • Page 9: Display Panel

    Before You Begin: Dell Latitude V710/V740 Service Manual Display Panel: Display-Feed Flex Cable to Display Assembly: (4 each) (1 each) Display Latch: EMI Shield: (2 each) (3 each) Top of Palm Rest to Video Board Bottom Case: to Bottom Case:...

  • Page 10: Bottom Case

    Before You Begin: Dell Latitude V710/V740 Service Manual Hard Drive Cage to System Board to Bottom Case: Bottom Case: (2 each) (6 each; silver screws) Battery Latch Assembly to Bottom Case: (1 each) Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/v710-740/begin.htm (8 of 8) [2/28/2004 8:22:07 AM]...

  • Page 11: System Components

    Dell™ Latitude™ V710/V740 Service Manual NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. NOTICE: Unless otherwise noted, each procedure in this document assumes that a part can be replaced by performing the removal procedure in reverse order.

  • Page 12: Table Of Contents

    System Components: Dell Latitude V710/V740 Service Manual display assembly 13 hard drive display-feed flex 14 hard drive cage cable center control 15 floppy drive cage cover keyboard 16 floppy drive video board 17 speaker microprocessor 18 modem system board 19 microprocessor thermal-...
  • Page 13 System Components: Dell Latitude V710/V740 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/v710-740/system.htm (3 of 3) [2/28/2004 8:22:08 AM]...
  • Page 14 Back-Panel Fan (V740 Only): Dell Latitude V710/V740 Service Manual Back to Contents Page Back-Panel Fan (V740 Only) Dell™ Latitude™ V710/V740 Service Manual Removing the Back-Panel Fan NOTICE: To prevent data loss, turn off the computer before removing the back- panel fan. Do not remove the fan while the computer is on or in a power management mode.
  • Page 15 Back-Panel Fan (V740 Only): Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screws (2) 2 fan cover 3 scalloped left edge of fan cover 4. Use a small flat-blade screwdriver or plastic scribe to lift the scalloped left edge of the fan cover, and pry the cover loose from the bottom case.
  • Page 16 Back-Panel Fan (V740 Only): Dell Latitude V710/V740 Service Manual fan cable connector Replacing the Back-Panel Fan 1. Slide the fan into the bottom case. 2. Tuck the fan cable under the bottom case, and connect the cable to the system board.
  • Page 17 Back-Panel Fan (V740 Only): Dell Latitude V710/V740 Service Manual fan cable 3. Replace the fan cover, and reinstall the two M2.5 x 5-mm screws that secure the cover to the bottom case. Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/v710-740/fan.htm (4 of 4) [2/28/2004 8:22:09 AM]...

  • Page 18: Hard Drive

    Hard Drive: Dell Latitude V710/V740 Service Manual Back to Contents Page Hard Drive Dell™ Latitude™ V710/V740 Service Manual Removing the Hard Drive NOTICE: To prevent data loss, turn off the computer before removing the hard drive. Do not remove the hard drive while the computer is on or in a power management mode.

  • Page 19: Replacing The Hard Drive

    Hard Drive: Dell Latitude V710/V740 Service Manual NOTICE: When the hard drive is not in the computer, store it in protective antistatic packaging. 1 bottom of computer 2 M2.5 x 5-mm screw 3 hard drive door 4. Lift the hard drive door to release it, and slide the hard drive out of the computer.
  • Page 20 Hard Drive: Dell Latitude V710/V740 Service Manual NOTICE: Use firm and even pressure to slide the drive into place. If you force the hard drive into place using excessive force, you may damage the connector. 2. Slide the hard drive into the bay, and press down on the hard drive door until it is fully seated.

  • Page 21: Memory Module

    Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual Back to Contents Page Memory Module, Modem, Optical Drive, and Floppy Drive Dell™ Latitude™ V710/V740 Service Manual Memory Module Modem Optical Drive Floppy Drive Memory Module Removing the Memory Module/Modem Cover...
  • Page 22 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual b. Slide the cover out approximately 10 mm, and lift it away from the computer. 1 M2.5 x 5-mm screw 2 memory module/modem cover NOTICE: To prevent damage to the memory module connector, do not use tools to spread the inner metal tabs that secure the memory module.
  • Page 23 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual b. Remove the module from the connector. securing clip memory module 3. Ground yourself and install the new memory module: a. Align the notch in the module with the slot in the center of the connector.
  • Page 24 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 4. Replace the cover and screw: a. Place the memory module/modem cover over the memory module/modem compartment so that the end of the cover with the screw hole is lined up with the lines and arrows on the bottom of the computer.
  • Page 25 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screw 2 memory module/modem cover 3 arrows (2) 4 lines (2) 5. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.
  • Page 26 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual CAUTION: Before performing these procedures, turn off the computer, disconnect it from the electrical outlet, and disconnect the modem from the telephone wall jack. NOTICE: Disconnect any attached devices from electrical outlets, and remove any installed batteries.
  • Page 27 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 2. If a modem is not already installed, go to step 3. If you are replacing a modem, remove the existing modem: a. Remove the two M2 x 3-mm screws that secure the modem to the system board, and set them aside.
  • Page 28 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual NOTICE: The cable connectors are keyed for correct insertion; do not force the connections. 4. Align the modem with the screw holes and press the modem into its connector on the system board.

  • Page 29: Optical Drive

    Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screw 2 memory module/modem cover 3 arrows (2) 4 lines (2) Optical Drive Removing an Installed Optical Drive NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 30 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1. If a disc is in the optical drive, remove the disc. NOTICE: Disconnect the computer and attached devices from electrical outlets, and remove any installed batteries.

  • Page 31: Installing An Optical Drive

    Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2.5 x 8-mm screw 2 optical-drive release button 3 optical drive Installing an Optical Drive 1. Slide the optical drive into the bay until the optical drive is fully seated.
  • Page 32 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2.5 x 8-mm screw 2 optical drive NOTICE: Replace the memory module/modem cover so that it is seated properly around the edges and does not bulge near the center of the cover.

  • Page 33: Floppy Drive

    Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screw 2 memory module/modem cover 3 arrows (2) 4 lines (2) Floppy Drive Removing an Installed Floppy Drive NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 34 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual NOTICE: Disconnect the computer and attached devices from electrical outlets, and remove any installed batteries. NOTICE: Ensure that you disconnect the flex cable from the ZIF connector before you remove the floppy drive from the computer.
  • Page 35 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual NOTICE: Release the securing tab before you disconnect the flex cable from the ZIF connector. Failure to do so can damage the ZIF connector. 3. Disconnect the flex cable from the ZIF connector: a.
  • Page 36 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual NOTE: If you do not connect the flex cable to the ZIF connector properly, your floppy drive will not function properly. 2. Reconnect the flex cable to the ZIF connector: a.
  • Page 37 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual ZIF connector securing tab flex cable 3. Slide the floppy drive into the bay until the drive is fully seated. 4. Replace and tighten the two M2.5 x 5-mm screws.
  • Page 38 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/v710-740/upgrades.htm (18 of 18) [2/28/2004 8:22:12 AM]...

  • Page 39: Removing The Keyboard

    Keyboard: Dell Latitude V710/V740 Service Manual Back to Contents Page Keyboard Dell™ Latitude™ V710/V740 Service Manual Removing the Keyboard NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 40 Keyboard: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screws (2) b. Open the display assembly at an angle of approximately 180 degrees and support the display assembly so that it does not open past this position. c. Use a small flat-blade screwdriver or plastic scribe to lift the scalloped right edge of the center control cover and pry the cover loose from the hinges and bottom case.
  • Page 41 Keyboard: Dell Latitude V710/V740 Service Manual NOTE: The M2.5 x 4 screws are silver. 2. Remove the four M2.5 x 4-mm screws across the top of the keyboard. 1 M2.5 x 4-mm screws (4) 2 scalloped edge of blank 3 keyboard...

  • Page 42: Keyboard Connector

    Keyboard: Dell Latitude V710/V740 Service Manual NOTICE: Do not pull on the keyboard flex cable. 6. Pull up on the keyboard connector to disconnect it from the interface connector on the system board. 1 keyboard securing tabs 2 keyboard flex cable...

  • Page 43: Replacing The Keyboard

    Keyboard: Dell Latitude V710/V740 Service Manual Replacing the Keyboard NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time- consuming to replace. Be careful when handling and replacing the keyboard. 1. Place the keyboard on the palm rest at the front of the computer with the keys face down and the connector toward the back of the computer.

  • Page 44: The Keyboard

    Keyboard: Dell Latitude V710/V740 Service Manual NOTE: The M2.5 x 4 screws are silver. 5. Replace the four M2.5 x 4-mm screws at the top of the keyboard. 6. Replace the center control cover. Ensure that the center control cover is snapped in properly so that it is flush with the keyboard.
  • Page 45 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual Back to Contents Page Display Assembly and Display Latch Dell™ Latitude™ V710/V740 Service Manual Display Assembly Display Latch Display Assembly NOTICE: You must remove the display assembly before you remove the palm rest.
  • Page 46 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 1 top cover 2 M2.5 x 5-mm screws (2) 3 bottom case 1. Remove the keyboard. 2. Close the display assembly. 3. From the back of the computer, remove the two M2.5 x 5-mm screws labeled "circle D."...
  • Page 47 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screws (4) 2 hinge blocks (2) 3 M2.5 x 5-mm screws (2) 4 display-feed flex cable 5 pull tab 6. Pull up on the pull tab that is attached to the display-feed flex cable connector to remove the connector from the system board.
  • Page 48 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 8. Lift the display assembly up and out of the bottom case. file:///F|/Service%20Manuals/Dell/Latitude/v710-740/display.htm (4 of 10) [2/28/2004 8:22:14 AM]...

  • Page 49: Removing The Display Bezel

    Carefully separate the bezel from the top cover to avoid damage to the bezel. 5. Starting at the bottom of the display panel (by the Dell™ logo), use your fingers to separate the bezel from the top cover by lifting the inside of the bezel while pushing in on the outside.
  • Page 50 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
  • Page 51 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 9. Disconnect the bottom flex cable connector from the inverter connector on the system board by pulling on the attached pull tab away from the inverter connector. 1 top flex cable connector...

  • Page 52: Replacing The Display Panel

    Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 6 bottom flex cable connector 10. Remove the tape that secures the display panel connector and the tape that secures the middle of the display-feed flex cable to the display panel.

  • Page 53: Replacing The Display Latch

    Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 3. Remove the display bezel. 4. Remove the two M2.5 x 5-mm screws that secure the display latch and bracket to the top cover. 5. Lift the display latch, bracket, and spring up and out of the top cover.
  • Page 54 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 3. Replace the two M2.5 x 5-mm screws that secure the display latch and bracket to the top cover. Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/v710-740/display.htm (10 of 10) [2/28/2004 8:22:14 AM]...

  • Page 55: Emi Shield

    EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual Back to Contents Page EMI Shield, Video Board, and Palm Rest Dell™ Latitude™ V710/V740 Service Manual EMI Shield Video Board Palm Rest EMI Shield NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.

  • Page 56: Video Board

    EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 EMI shield 2 M2.5 x 12-mm screws Video Board Removing the Video Board NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
  • Page 57 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual For V710, the screw is M2.5 x 5 mm. For V740, the screw is M2.5 x 8mm. 4. Pull the video board out of the bottom case: For V710, pull the video board by the edges toward the front of the computer.
  • Page 58 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 V740 video board 2 M2.5 x 8-mm screw (1) 3 pull tab Replacing the Video Board 1. Align the top right corner of the video board with the guide on the system board, and slide the top edge of the video board under the palm rest.

  • Page 59: Palm Rest

    EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screw (1) 2 palm rest 3 top right corner of the V710 video board 4 guide V740 Video Board file:///F|/Service%20Manuals/Dell/Latitude/v710-740/palmrest.htm (5 of 12) [2/28/2004 8:22:16 AM]...
  • Page 60 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 M2.5 x 8-mm screw (1) 2 palm rest 3 top right corner of the V740 video board 4 guide NOTICE: For V740 only, before you connect the video board to the system board, ensure that you route the power- board flex cable under the memory module.
  • Page 61 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 bottom of V710 video board 2 video board connector 3 system board 4 interface connector NOTICE: For V740 only, before you connect the video board to the system board, ensure that you route the power- board flex cable under the memory module.
  • Page 62 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 bottom of V740 video board 2 video board connector 3 system board 4 interface connector 5 power-board flex cable 6 memory module 3. Reinstall the screw that secures the video board to the bottom case: For V710, reinstall the M2.5 x 5-mm screw.
  • Page 63 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 5. Replace the keyboard. Palm Rest NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 64 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 M2.5 x 5-mm screws (2) 2 top of the palm rest 6. Turn the computer over and remove the twelve M2.5 x 8-mm screws labeled "circle P."...
  • Page 65 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 M2.5 x 8-mm screws (12) 7. Turn the computer over, and disconnect the touch pad connector and power board connector from the system board. file:///F|/Service%20Manuals/Dell/Latitude/v710-740/palmrest.htm (11 of 12) [2/28/2004 8:22:16 AM]...
  • Page 66 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 1 back center of the palm rest 2 touch pad connector 3 power board connector NOTICE: Carefully separate the palm rest from the bottom case to avoid damage to the palm rest.

  • Page 67: Removing The Microprocessor Thermal-Cooling Assembly

    Microprocessor Thermal-Cooling Assembly: Dell Latitude V710/V740 Service Manual Back to Contents Page Microprocessor Thermal-Cooling Assembly Dell™ Latitude™ V710/V740 Service Manual Removing the Microprocessor Thermal-Cooling Assembly NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
  • Page 68 Microprocessor Thermal-Cooling Assembly: Dell Latitude V710/V740 Service Manual 1 microprocessor thermal- cooling assembly 2 captive screws (4) 3 fan power cable 5. Lift the microprocessor thermal-cooling assembly up toward the front of the computer and out of the system board.
  • Page 69 Microprocessor Thermal-Cooling Assembly: Dell Latitude V710/V740 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/v710-740/thermal.htm (3 of 3) [2/28/2004 8:22:16 AM]...

  • Page 70: Microprocessor Module

    Microprocessor Module: Dell Latitude V710/V740 Service Manual Back to Contents Page Microprocessor Module Dell™ Latitude™ V710/V740 Service Manual Removing the Microprocessor Module NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.

  • Page 71: Remove The Keyboard

    Microprocessor Module: Dell Latitude V710/V740 Service Manual 1 screwdriver (perpendicular to microprocessor) 2 pin-1 corner 3 processor die (do not touch) 4 ZIF socket 5 ZIF-socket cam screw 1. Remove the keyboard. 2. Remove the Shield. file:///F|/Service%20Manuals/Dell/Latitude/v710-740/cpu.htm (2 of 4) [2/28/2004 8:22:17 AM]...

  • Page 72: Replacing The Microprocessor Module

    Microprocessor Module: Dell Latitude V710/V740 Service Manual NOTICE: To ensure maximum cooling for the microprocessor, do not touch the heat transfer areas on the microprocessor thermal-cooling assembly. The oils in your skin reduce the heat transfer capability of the thermal pads.
  • Page 73 Microprocessor Module: Dell Latitude V710/V740 Service Manual When the microprocessor module is correctly seated, all four corners are aligned at the same height. If one or more corners of the module are higher than the others, the module is not seated correctly.

  • Page 74: Flashing The Bios

    Flashing the BIOS: Dell Latitude V710/V740 Service Manual Back to Contents Page Flashing the BIOS Dell™ Latitude™ V710/V740 Service Manual 1. Ensure that the AC adapter is plugged in and that the main battery is installed properly. 2. Turn on the computer.

  • Page 75: Removing The Speakers

    Speakers: Dell Latitude V710/V740 Service Manual Back to Contents Page Speakers Dell™ Latitude™ V710/V740 Service Manual Removing the Speakers NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.

  • Page 76: Battery Bay

    Speakers: Dell Latitude V710/V740 Service Manual speaker connector hard drive cage routing clips (10) left speaker cable battery bay left die casting right speaker left speaker right speaker cable floppy drive cage right die casting 1. Remove the hard drive.

  • Page 77: Replacing The Speakers

    Speakers: Dell Latitude V710/V740 Service Manual 7. Remove the palm rest. 8. Disconnect the speaker connector from the system board. NOTICE: Remove the speaker cables from their routing clips and die casting with care to avoid damaging the cables. 9. Remove the speaker cables from under or between their routing clips and die casting.
  • Page 78 Speakers: Dell Latitude V710/V740 Service Manual NOTE: The right speaker cable is longer than the left speaker cable. NOTE: Speakers face out in the bottom case holders. 1. Slide the speakers down into the bottom case. NOTICE: Ensure that the speaker cables are under or between their routing clips, and route the left and right speaker cables properly beneath the die casting.

  • Page 79: System Board

    System Board: Dell Latitude V710/V740 Service Manual Back to Contents Page System Board Dell™ Latitude™ V710/V740 Service Manual Removing the System Board NOTICE: For V740 only, prior to replacing the system board, ensure that a thermal pad is present on the Memory Controller Hub (MCH) heat-sink, located on the base plastics. If a thermal pad is already present, you do not need to replace it.
  • Page 80 System Board: Dell Latitude V710/V740 Service Manual 10. Remove the palm rest. 11. Remove the microprocessor thermal-cooling assembly. 12. Remove the microprocessor. 13. Remove the speakers. 1 floppy drive cage 2 M2.5 x 5-mm screws (2) 3 hard drive cage 4 M2.5 x 5-mm screws (2)
  • Page 81 System Board: Dell Latitude V710/V740 Service Manual 1 battery connector cover 2 headphone/microphone bridge 16. Remove the battery connector cover by lifting the cover out of the bottom case. 17. Remove the headphone/microphone bridge by lifting the cover out of the bottom case.
  • Page 82 System Board: Dell Latitude V710/V740 Service Manual 1 M2.5 x 4-mm screws (6) NOTE: The M2.5 x 4 screws are silver. 18. Remove the six M2.5 x 4-mm screws labeled "circle L" that secure the system board to the bottom case.

  • Page 83: Replacing The System Board

    System Board: Dell Latitude V710/V740 Service Manual 1 video-connector hex nuts 2 parallel-connector hex nuts 3 headphone/microphone flex-panel 19. Remove the two hex nuts that secure the video connector to the bottom case. 20. Remove the two hex nuts that secure the parallel connector to the bottom case.
  • Page 84 System Board: Dell Latitude V710/V740 Service Manual c. Press the flex panel toward the headphone and microphone connectors, and insert the bridge into the bottom case. d. Reinstall the two hex nuts that secure the parallel connector to the bottom case.
  • Page 85 System Board: Dell Latitude V710/V740 Service Manual g. Reinstall the hard drive cage, and reinstall the two M2.5 x 5-mm screws that secure the hard drive cage to the system board. h. Reinstall the floppy drive cage, and reinstall the two M2.5 x 5-mm screws that secure the floppy drive cage to the system board.
  • Page 86 System Board: Dell Latitude V710/V740 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/v710-740/sysboard.htm (8 of 8) [2/28/2004 8:22:19 AM]...

  • Page 87: Base Plastics

    Base Plastics: Dell Latitude V710/V740 Service Manual Back to Contents Page Base Plastics Dell™ Latitude™ V710/V740 Service Manual Removing the Base Plastics NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 88 Base Plastics: Dell Latitude V710/V740 Service Manual NOTICE: For V740 only, prior to replacing the base plastics, ensure that a thermal pad is present on the Memory Controller Hub (MCH) heat-sink. If a thermal pad is already present, you do not need to replace it.
  • Page 89 Base Plastics: Dell Latitude V710/V740 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/v710-740/base.htm (3 of 3) [2/28/2004 8:22:20 AM]...

  • Page 90: Battery Latch Assembly

    Battery Latch Assembly: Dell Latitude V710/V740 Service Manual Back to Contents Page Battery Latch Assembly Dell™ Latitude™ V710/V740 Service Manual Removing the Battery Latch Assembly NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.

  • Page 91: Replacing The Battery Latch Assembly

    Battery Latch Assembly: Dell Latitude V710/V740 Service Manual 13. Remove the M2 x 4-mm screw from the battery latch assembly. 14. Remove the latch spring and plate from the bottom case. M2 x 4-mm screw (1) latch plate latch button...
  • Page 92 Battery Latch Assembly: Dell Latitude V710/V740 Service Manual To prevent the latch assembly from coming loose, apply pressure to the latch plate and spring while replacing the latch button. 4. Replace and tighten the M2 x 4-mm screw that secures the latch button to the bottom case.

  • Page 93: Usb Connector

    Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual Back to Contents Page Pin Assignments for I/O Connectors Dell™ Latitude™ V710/V740 Service Manual USB Connector PS/2 Connector Video Connector Parallel Connector USB Connector Signal USB5V+ USBP– USBP+ file:///F|/Service%20Manuals/Dell/Latitude/v710-740/pinouts.htm (1 of 4) [2/28/2004 8:22:21 AM]...

  • Page 94: Video Connector

    Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual PS/2 Connector Signal KBDATA PS2DATA KBCLK PS2CLK Video Connector file:///F|/Service%20Manuals/Dell/Latitude/v710-740/pinouts.htm (2 of 4) [2/28/2004 8:22:21 AM]...
  • Page 95 Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual Signal Signal CRT_R CRT_G CRT_B MONITOR_DETECT– DDC_DATA CRT_HS CRT_VS DDC_CLK Parallel Connector file:///F|/Service%20Manuals/Dell/Latitude/v710-740/pinouts.htm (3 of 4) [2/28/2004 8:22:21 AM]...
  • Page 96 Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual Signal Signal STROBE– ACK– BUSY SLCT AFD/3M– ERROR– INIT– SLIN– 18-25 Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/v710-740/pinouts.htm (4 of 4) [2/28/2004 8:22:21 AM]...

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Latitude v740

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