Dell Latitude V710 Manual de usuario

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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 
Parallel Connector 
Notes, Notices, and Cautions
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Dell Latitude V710/V740 Service Manual

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.

Information in this document is subject to change without notice.

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 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.

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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.

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.

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.

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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

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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)

Keyboard Assembly to Hinges:

(2 each)

Keyboard to

Bottom Case:

(4 each; silver screws)

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Before You Begin: Dell Latitude V710/V740 Service Manual

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)

Display Panel:

(4 each)

Display-Feed Flex Cable to

Display Assembly:

(1 each)

Display Latch:

(2 each)

EMI Shield:

(3 each)

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Before You Begin: Dell Latitude V710/V740 Service Manual

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)

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)

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