Dell Latitude V710 Manual de usuario

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

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Dell Latitude V710/V740 Service Manual

Parallel Connector

Notes, Notices, and Cautions

NOTE: A NOTE indicates important information that helps you make better use

of your computer.

NOTICE: A NOTICE indicates either potential damage to hardware or loss of

data and tells you how to avoid the problem.

CAUTION: 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.

Other trademarks and trade names may be used in this document to refer to either the entities

claiming the marks and names or their products. Dell Computer Corporation disclaims any proprietary

interest in trademarks and trade names other than its own.

April 2002 Rev. A01

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Before You Begin: Dell Latitude V710/V740 Service Manual

Back to Contents Page

Before You Begin

Dell™ Latitude™ V710/V740 Service Manual

Preparing to Work Inside the Computer

Recommended Tools

Computer Orientation

Screw Identification

Preparing to Work Inside the Computer

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.

NOTICE: To avoid damaging the computer, perform the following steps before

you begin working inside the computer.

1. Ensure that the work surface is flat and clean to prevent scratching the

computer cover.

2. Save any work in progress and exit all open programs.

3. Turn off the computer and all attached devices.

NOTE: Ensure that the computer is off and not in a power management mode.

If you cannot shut down the computer using the computer operating system,

press and hold the power button for 4 seconds.

4. Disconnect the computer from the electrical outlet.

5. To avoid possible damage to the system board, wait 10 to 20 seconds and then

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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.

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.

9. Remove the battery:

a. Unlock the battery.

b. Slide and hold the battery latch release all the way up until the left edge of

the battery pops up.

c. Remove the battery.

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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. Hold a card by its edges or by its metal mounting bracket.

Hold a component such as a microprocessor by its edges, not by its pins.

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

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Before You Begin: Dell Latitude V710/V740 Service Manual

1 back

2 right

3 front

4 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.

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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.

Back-Panel Fan:

(2 each)

Hard Drive Door:

(1 each)

Memory Module/

Modem Cover:

(1 each)

Modem to System Board:

(2 each)

Optical Drive:

(1 each)

Floppy Drive:

(2 each)

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Before You Begin: Dell Latitude V710/V740 Service Manual

Keyboard Assembly to Hinges:

(2 each)

Keyboard to

Bottom Case:

(4 each; silver screws)

Display Assembly

to Back Panel:

(2 each)

Display-Feed Flex Cable

to System Board:

(2 each)

Hinge Bracket to Bottom Case:

(4 each)

Display Bezel:

(5 each)

Screw Covers (5 each)

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Before You Begin: Dell Latitude V710/V740 Service Manual

Display Panel:

(4 each)

Display-Feed Flex Cable to

Display Assembly:

(1 each)

Display Latch:

(2 each)

EMI Shield:

(3 each)

Top of Palm Rest to

Bottom Case:

(2 each)

Video Board

to Bottom Case:

(1 each)

Palm Rest to

Bottom Case:

(12 each)

Floppy Drive Cage to

Bottom Case:

(2 each)

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Before You Begin: Dell Latitude V710/V740 Service Manual

Hard Drive Cage to

Bottom Case:

(2 each)

System Board to

Bottom Case:

(6 each; silver screws)

Battery Latch Assembly

to Bottom Case:

(1 each)

Back to Contents Page

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