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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 Service Manual

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Summary of Contents for Dell Latitude V710

  • Page 1 Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Factory Service Manuals: servicemanuals4u...
  • Page 2 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...
  • Page 3 © 2002 Dell Computer Corporation. All rights reserved. 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 4: 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™ System Information Guide that came with the computer.
  • Page 5 Before You Begin: Dell Latitude V710/V740 Service Manual NOTICE: To avoid damaging the system board, you must remove the main battery before you service the computer. CAUTION: When you remove the battery, ensure that the computer is upside down on a flat work surface so that the battery does not fall out of the computer.

  • Page 6: Recommended Tools

    Before You Begin: Dell Latitude V710/V740 Service Manual Recommended Tools The procedures in this manual require the following tools: #1 magnetized Phillips screwdriver ¼-inch flat-blade screwdriver Nut driver Small plastic scribe Microprocessor extractor Flash BIOS update program floppy disk or CD Computer Orientation file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...0V740/v710%20v740%20SERVICE_MANUAL/begin.htm (3 of 8)6/21/2004 2:56:55 AM...

  • Page 7: 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 8 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 9 Before You Begin: Dell Latitude V710/V740 Service Manual Display Assembly Display-Feed Flex Cable to Back Panel: to System Board: (2 each) (2 each) Hinge Bracket to Bottom Case: Display Bezel: (4 each) (5 each) Screw Covers (5 each) Display Panel:...
  • Page 10 Before You Begin: Dell Latitude V710/V740 Service Manual Top of Palm Rest to Video Board Bottom Case: to Bottom Case: (2 each) (1 each) Palm Rest to Floppy Drive Cage to Bottom Case: Bottom Case: (12 each) (2 each) Hard Drive Cage to...
  • Page 11 Before You Begin: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...0V740/v710%20v740%20SERVICE_MANUAL/begin.htm (8 of 8)6/21/2004 2:56:55 AM...

  • Page 12: System Components

    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 13: Table Of Contents

    System Components: Dell Latitude V710/V740 Service Manual display assembly 13 hard drive display-feed flex cable 14 hard drive cage center control cover 15 floppy drive cage keyboard 16 floppy drive video board 17 speaker microprocessor 18 modem system board 19 microprocessor thermal-...
  • 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:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...%20V740/v710%20v740%20SERVICE_MANUAL/fan.htm (4 of 4)6/21/2004 2:56:57 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 bottom of computer M2.5 x 5-mm screw hard drive door 4. Lift the hard drive door to release it, and slide the hard drive out of the computer. Replacing the Hard Drive 1. Remove the new drive from its packaging.
  • Page 20 Hard Drive: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...%20V740/v710%20v740%20SERVICE_MANUAL/hdd.htm (3 of 3)6/21/2004 2:56:57 AM...

  • Page 21: Floppy Drive

    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 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 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 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"...
  • Page 27 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual 1 M2 x 3-mm screws (2) 2 pull tab 3 modem cable connector 4 modem cable 3. Connect the modem cable to the new modem. NOTICE: The cable connectors are keyed for correct insertion; do not force the connections.

  • Page 28: Optical Drive

    Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual b. Press down on the center of the memory module/modem cover, and slide the cover until it is secured. c. Replace and tighten the M2.5 x 5-mm screw.
  • Page 29 Memory Module, Modem, Optical Drive, and Floppy Drive: 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"...

  • Page 30: 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 31 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual M2.5 x 8-mm screw 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. Tightening the memory-module/modem cover screw when the cover is improperly seated can damage your computer.
  • Page 32 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 33 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual NOTICE: Ensure that you disconnect the flex cable from the ZIF connector before you remove the floppy drive from the computer. See step 3 for further instructions.
  • Page 34 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual b. Gently pull the flex cable out of the ZIF connector. ZIF connector securing tab flex cable Installing a Floppy Drive 1. Slide the floppy drive partially into the bay.
  • Page 35 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 36 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 37 Memory Module, Modem, Optical Drive, and Floppy Drive: Dell Latitude V710/V740 Service Manual file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...40/v710%20v740%20SERVICE_MANUAL/upgrades.htm (17 of 17)6/21/2004 2:57:00 AM...

  • Page 38: 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 39 Keyboard: Dell Latitude V710/V740 Service Manual 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 40 Keyboard: Dell Latitude V710/V740 Service Manual 1 M2.5 x 4-mm screws (4) 2 scalloped edge of blank key 3 keyboard 4 palm rest NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the keyboard.

  • Page 41: Replacing The Keyboard

    Keyboard: Dell Latitude V710/V740 Service Manual 1 keyboard securing tabs (4) 2 keyboard flex cable 3 keyboard connector 4 interface connector on system board 7. Remove the keyboard from the bottom case. Replacing the Keyboard NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace.
  • Page 42 Keyboard: Dell Latitude V710/V740 Service Manual NOTICE: To avoid damage to the connector pins, press the keyboard connector evenly into the interface connector on the system board, and do not reverse the keyboard connector. 2. Connect the keyboard connector to the interface connector on the system board.
  • Page 43 Keyboard: Dell Latitude V710/V740 Service Manual file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...740/v710%20v740%20SERVICE_MANUAL/keyboard.htm (6 of 6)6/21/2004 2:57:01 AM...

  • Page 44: Display Assembly

    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 45 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual top cover M2.5 x 5-mm screws (2) 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 46 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual M2.5 x 5-mm screws (4) hinge blocks (2) M2.5 x 5-mm screws (2) display-feed flex cable 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 47: 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 48 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 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 49 Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 1 top flex cable connector 2 display panel connector 3 pull tab 4 pull tab 5 inverter connector on system board 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 50: Replacing The Display Panel

    Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual 11. Pull the top flex cable connector down and away to remove it from the display panel connector. Replacing the Display Panel 1. Reconnect the top flex cable connector to the display panel connector.

  • Page 51: Replacing The Display Latch

    Display Assembly and Display Latch: Dell Latitude V710/V740 Service Manual spring spring hook (display latch) M2.5 x 5-mm screws (2) display latch bracket spring hook (top cover) Replacing the Display Latch 1. Attach one end of the spring to the spring hook on the left edge of the display latch, and attach the other end of the spring to the spring hook in the top cover.

  • Page 52: 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 53: Video Board

    EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual EMI shield M2.5 x 12-mm screws (3) Video Board Removing the Video Board NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
  • Page 54 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual For V710, pull the video board by the edges toward the front of the computer. For V740, pull the video board by the pull tab toward the front of the computer.
  • Page 55 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual V740 video board M2.5 x 8-mm screw (1) 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 56: 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:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...40/v710%20v740%20SERVICE_MANUAL/palmrest.htm (5 of 11)6/21/2004 2:57:05 AM...
  • Page 57 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 58: System Board

    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 59 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 60 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual 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 61 EMI Shield, Video Board, and Palm Rest: Dell Latitude V710/V740 Service Manual top of the palm rest 6. Turn the computer over and remove the twelve M2.5 x 8-mm screws labeled "circle P." 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.
  • Page 62 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 63: 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 64 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 65: 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 66 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. NOTICE: To ensure maximum cooling for the microprocessor, do not touch the heat transfer areas on the microprocessor thermal-cooling assembly.

  • Page 67: Replacing The Microprocessor Module

    Microprocessor Module: Dell Latitude V710/V740 Service Manual NOTICE: When removing the microprocessor module, pull the module straight up. Be careful not to bend the pins on the microprocessor module. 4. To loosen the ZIF socket, use a small, flat-blade screwdriver and rotate the ZIF-socket cam screw counterclockwise until it comes to the cam stop.
  • Page 68 Microprocessor Module: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...%20V740/v710%20v740%20SERVICE_MANUAL/cpu.htm (4 of 4)6/21/2004 2:57:07 AM...

  • Page 69: 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 70: 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 71 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 72: Replacing The Speakers

    Speakers: Dell Latitude V710/V740 Service Manual left speaker right speaker Replacing the Speakers 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.
  • Page 73 Speakers: Dell Latitude V710/V740 Service Manual file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...740/v710%20v740%20SERVICE_MANUAL/speakers.htm (4 of 4)6/21/2004 2:57:09 AM...

  • Page 74: Removing The 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.
  • Page 75 System Board: Dell Latitude V710/V740 Service Manual floppy drive cage M2.5 x 5-mm screws (2) hard drive cage M2.5 x 5-mm screws (2) 14. Remove the two M2.5 x 5-mm screws that secure the floppy drive cage to the system board, and lift the floppy drive cage out of the bottom case.

  • Page 76: Battery Connector Cover

    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 77 System Board: Dell Latitude V710/V740 Service Manual 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 78: 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 79 System Board: Dell Latitude V710/V740 Service Manual NOTICE: Secure the modem-cable grounding terminal to the system board with one of the six M2.5 x 4- mm screws labeled "circle L." Failure to do so may result in damage to the computer.
  • Page 80 System Board: Dell Latitude V710/V740 Service Manual NOTICE: Route cables so that they will not be crimped or pinched when the complete assembly is put back together. 4. Replace the palm rest. 5. Replace the video board and the EMI shield that you removed from the old system board.

  • Page 81: 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 82 Base Plastics: Dell Latitude V710/V740 Service Manual Attach a new thermal pad inside the square etching on the MCH heat-sink, located on the inside of the base plastics. 1 thermal pad 2 square etching on MCH heat- sink 3 MCH Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/...20V740/v710%20v740%20SERVICE_MANUAL/base.htm (2 of 2)6/21/2004 2:57:11 AM...

  • Page 83: 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 84: Replacing The Battery Latch Assembly

    Battery Latch Assembly: Dell Latitude V710/V740 Service Manual M2 x 4-mm screw (1) latch plate latch button bottom case latch spring latch spring connector Replacing the Battery Latch Assembly 1. Attach the latch spring to the latch spring connector in the bottom case.
  • Page 85 Battery Latch Assembly: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...740/v710%20v740%20SERVICE_MANUAL/batlatch.htm (3 of 3)6/21/2004 2:57:12 AM...

  • Page 86: 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+ PS/2 Connector...

  • Page 87: Video Connector

    Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual Signal KBDATA PS2DATA KBCLK PS2CLK Video Connector Signal Signal file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...V740/v710%20v740%20SERVICE_MANUAL/pinouts.htm (2 of 4)6/21/2004 2:57:12 AM...
  • Page 88 Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual CRT_R CRT_G CRT_B MONITOR_DETECT– DDC_DATA CRT_HS CRT_VS DDC_CLK Parallel Connector Signal Signal STROBE– ACK– BUSY SLCT AFD/3M– ERROR– INIT– SLIN– 18-25 file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...V740/v710%20v740%20SERVICE_MANUAL/pinouts.htm (3 of 4)6/21/2004 2:57:12 AM...
  • Page 89 Pin Assignments for I/O Connectors: Dell Latitude V710/V740 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...V740/v710%20v740%20SERVICE_MANUAL/pinouts.htm (4 of 4)6/21/2004 2:57:12 AM...

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