Dell Studio 1435 Manuale utente

DellStudio™1435ServiceManual

Notes, Notices, and Cautions

Information in this document is subject to change without notice.

©2008DellInc.Allrightsreserved.

Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc.;Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under

license. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries.

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 Inc. disclaims any

proprietary interest in trademarks and trade names other than its own.

Model PP24L

October 2008 Rev. A00

Before You Begin

Base Cover

Hard Drive

Memory

Wireless Mini-Cards

Fan

Processor Heat Sink

Processor

Center Control Cover

Keyboard

Palm Rest

Optical Drive

Speakers

Audio Board

Display

Camera (Optional)

Microphone

Coin-Cell Battery

System Board

WiFi Sniffer Board

Flashing the BIOS

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.

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Audio Board

DellStudio™1435ServiceManual

Removing the Audio Board

Replacing the Audio Board



Removing the Audio Board



1. Follow the instructions in Before You Begin.



2. Follow the instructions in Removing the Palm Rest.



3. Remove the two screws that secure the audio board.



4. Lift the audio board out of the computer base.

Replacing the Audio Board



1. Place the audio board in the computer base and replace the two screws that secure it.



2. Follow the instructions in Replacing the Palm Rest.

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

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as the back panel) on the computer.

screw (2)

audio board

NOTICE: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in

damage to the computer.

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Base Cover

DellStudio™1435ServiceManual

Removing the Base Cover

Replacing the Base Cover



Removing the Base Cover



1. Ensure that the computer is turned off.



2. Remove the battery (see Before Working Inside Your Computer).



3. Loosen the seven captive screws on the base cover and lift the cover off the computer at an angle as shown in the figure.



Replacing the Base Cover



1. Align the tabs on the base cover to the bottom of the computer.



2. Tighten the seven captive screws on the base cover.



3. Slide the battery into the battery bay until it clicks into place.

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

CAUTION: Before working inside your computer, follow the safety instructions that shipped with your computer.

CAUTION: Before performing this procedures, turn off the computer, disconnect the AC adapter from the electrical outlet and the computer,

disconnect the modem from the wall connector and the computer, and remove any other external cables from the computer.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as a connector on the back of the computer).

CAUTION: Do not touch the processor heat sink. Processor components should be removed only by trained support personnel.

base cover

captive screw (7)

tab



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Before You Begin

DellStudio™1435ServiceManual

Recommended Tools

Turning Off Your Computer

Before Working Inside Your Computer

This section provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that the

following conditions exist:

lYou have performed the steps in Turning Off Your Computer and Before Working Inside Your Computer.

lYou have read the safety information that shipped with your computer.

lA component can be replaced or—if purchased separately—installed by performing the removal procedure in reverse order.

Recommended Tools

The procedures in this document may require the following tools:

lSmall flat-blade screwdriver

lPhillips screwdriver

lHex nut driver

lFlash BIOS update program CD

Turning Off Your Computer



1. Save and close all open files and exit all open programs.



2. In Windows Vista®, click Start , click the arrow , and then click Shut Down.

The computer turns off after the operating system shutdown process finishes.



3. Ensure that the computer and any attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut

down your operating system, press and hold the power button for at least 8 to 10 seconds until the computer turns off.

Before Working Inside Your Computer

Use the following safety guidelines to help protect your computer from potential damage and to help to ensure your own personal safety.



1. Ensure that the work surface is flat and clean to prevent the computer cover from being scratched.



2. Turn off your computer (see Turning Off Your Computer).



3. If the computer is connected to a docking device (docked), undock it. See the documentation that came with your docking device for instructions.

NOTICE: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

NOTICE: 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 processor by its edges, not by its pins.

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: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs; if

you are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep them evenly

aligned to avoid bending any connector pins. Also, before you connect a cable, ensure that both connectors are correctly oriented and aligned.

NOTICE: To avoid damaging the computer, perform the following steps before you begin working inside the computer.

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.



4. During installation or removal of any hardware, always ensure all data is backed up properly.



5. Disconnect any external peripherals and cable.



6. Disconnect all telephone or network cables from the computer.



7. Press and eject any installed cards from the ExpressCard slot and the 8-in--1 memory card reader.



8. Disconnect your computer and all attached devices from their electrical outlets.



9. Turn the computer over.



10. Slide the battery release latch to the side.



11. Slide the battery out of the battery bay.



12. Press the power button to ground the system board.

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

NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you service the computer.

NOTICE: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell

computers.

battery

battery latch release

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Flashing the BIOS

DellStudio™1435ServiceManual

Flashing the BIOS From a CD

Flashing the BIOS From the Hard Drive

If a BIOS-update program CD is provided with the new system board, flash the BIOS from the CD. If you do not have a BIOS-update program CD, flash the

BIOS from the hard drive.

Flashing the BIOS From a CD



1. Ensure that the AC adapter is plugged in and that the main battery is installed properly.



2. Insert the BIOS-update program CD, and restart the computer.

Follow the instructions that appear on the screen. The computer continues to boot and updates the new BIOS. When the flash update is complete, the

computer will automatically reboot.



3. Press <F2> during POST to enter the system setup program.



4. Press <Alt> and <F> to reset the computer defaults.



5. Press <Esc>, select Save changes and reboot, and press <Enter> to save configuration changes.



6. Remove the flash BIOS-update program CD from the drive and restart the computer.

Flashing the BIOS From the Hard Drive



1. Ensure that the AC adapter is plugged in, the main battery is properly installed, and a network cable is attached.



2. Turn on the computer.



3. Locate the latest BIOS update file for your computer at support.dell.com.



4. Click Download Now to download the file.



5. If the Export Compliance Disclaimer window appears, click Yes, I Accept this Agreement.

The File Download window appears.



6. Click Save this program to disk and then click OK.

The Save In window appears.



7. Click the down arrow to view the Save In menu, select Desktop, and then click Save.

The file downloads to your desktop.



8. Click Close if the Download Complete window appears.

The file icon appears on your desktop and is titled the same as the downloaded BIOS update file.



9. Double-click the file icon on the desktop and follow the instructions on the screen.

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

NOTE: If you use a BIOS-update program CD to flash the BIOS, set up the computer to boot from a CD before inserting the CD.

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Camera (Optional)

DellStudio™1435ServiceManual

Removing the Camera

Replacing the Camera



Removing the Camera



1. Follow the instructions in Before You Begin.



2. Follow the instructions in Removing the Display Assembly.



3. Remove the display bezel (see Display Bezel).



4. Remove the two screws securing the camera board.



5. Release the securing tabs and disconnect the camera cable from the camera board connector.



6. Remove the camera board.

Replacing the Camera



1. Align the camera board over the screw holes.



2. Replace the two screws that secure the camera board to the display cover.



3. Connect the camera cable to the connector on the camera board.



4. Replace the display bezel (see Replacing the Display Bezel).



5. Follow the instructions in Replacing the Display Assembly.

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

CAUTION: Before working inside your computer, follow the safety instructions that shipped with your computer.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as a connector on the back of the computer).

screw (2)

camera

camera cable pull-tab

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Center Control Cover

DellStudio™1435ServiceManual

Removing the Center Control Cover

Replacing the Center Control Cover



Removing the Center Control Cover



1. Follow the procedures in Before You Begin.



2. Turn the computer over and remove the four screws in the battery bay.



3. Turn the computer top side up, and open the display as far as it will open.



4. Ease the center control cover up with a plastic scribe from the back of the computer.



5. Ease the center control cover up until you see the media control buttons cable that attaches the center control cover to the system board.



6. Release the connector latch that secures the cable to the connector on the center control cover and remove the cable.



7. Lift the center control cover off the computer.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as a connector on the back of the computer).

NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the

computer.

NOTICE: Be extremely careful when removing the center control cover. The cover along with the cable that attaches it to the system board are very

fragile.

center control cover

media control buttons cable connector

connector latch

media control buttons cable

Replacing the Center Control Cover



1. Slide the media control buttons cable into the connector on the center control cover until it is in position and pull down on the connector latch that

secures the cable to the connector.



2. Align the hooks beneath the center control cover and snap the cover in place.



3. Turn the computer over and replace the four screws that secure the center control cover to the computer base.



4. Slide the battery into the bay until it clicks into place.

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Coin-Cell Battery

DellStudio™1435ServiceManual

Removing the Coin-Cell Battery

Replacing the Coin-Cell Battery



Removing the Coin-Cell Battery



1. Follow the procedures in Before You Begin.



2. Turn the computer over and remove the base cover (see Removing the Base Cover).



3. Remove the center control cover (see Removing the Center Control Cover).



4. Remove the keyboard (see Removing the Keyboard").



5. Remove the palm rest (see Removing the Palm Rest").



6. Disconnect the coin-cell battery cable from the connector on the system board.



7. Remove the coin-cell battery.

Replacing the Coin-Cell Battery



1. Replace the coin-cell battery and connect the coin-cell battery cable to the connector on the system board.



2. Replace the palm rest (see Replacing the Palm Rest).



3. Replace the keyboard (see Replacing the Keyboard).



4. Replace the center control cover (see Replacing the Center Control Cover).



5. Replace the base cover (see Replacing the Base Cover).



6. Slide the battery into the bay until it clicks into place.

Back to Contents Page

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as a connector on the back of the computer).