Dell Vostro 1450 Manuale utente

Dell™Studio™1450/1457/1458ServiceManual

Notes, Cautions, and Warnings

IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft®Windows®operating systems are not applicable.

Information in this document is subject to change without notice.

©2009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,Windows Vista, and Windows Vista start button logo 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P03GseriesRegulatorytypeP03G001

November2009Rev.A00

Before You Begin

Battery

Base Cover

Memory

Hard Drive

Wireless Mini-Cards

Keyboard

Palm Rest 

I/O Board

Speaker Module

Optical Drive

System Board

Processor Heat Sink Assembly

Processor

Coin-Cell Battery

WWAN Module

Display

Camera Module

Internal Module With Bluetooth®Wireless Technology

Flashing the BIOS

NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

Back to Contents Page

I/O Board

Removing the I/O Board

Replacing the I/O Board



Removing the I/O Board



1. Follow the instructions in Before You Begin.



2. Remove the battery (see Removing the Battery).



3. Remove the base cover (see Removing the Base Cover).



4. Remove the memory modules (see Removing the Memory Module(s)).



5. Remove the hard drive (see Removing the Hard Drive).



6. Remove any installed Mini-Cards (see Removing the Mini-Card).



7. Remove the keyboard (see Removing the Keyboard).



8. Remove the palm rest (see Removing the Palm Rest).



9. Lift the black tab to disconnect the I/O board cable from the connectors on the I/O board and the system board.



10. Remove the two screws that secure the I/O board to the computer base.



11. Lift the I/O board out of the computer base.

Replacing the I/O Board



1. Follow the instructions in Before You Begin.



WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: 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 your 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.

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the

computer.

screws (2)

I/O board

I/O board cable



2. Place the I/O board on the computer base.



3. Replace the two screws that secure the I/O board to the computer base.



4. Connect the I/O board cable to the connectors on the I/O board and the system board.



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



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



7. Replace the memory modules (see Replacing the Memory Module(s)).



8. Replace the hard drive (see Replacing the Hard Drive).



9. Replace the Mini-Cards, if applicable (see Replacing the Mini-Card).



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



11. Replace the battery (see Replacing the Battery).

Back to Contents Page



Back to Contents Page

Battery

Removing the Battery

Replacing the Battery



Removing the Battery



1. Follow the procedures in Before You Begin.



2. Turn the computer over.



3. Slide the battery release latch until it clicks into place.



4. Slide the battery out of the battery bay.

Replacing the Battery

To replace the battery, slide the battery into the battery bay until it clicks into place.

Back to Contents Page



WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: 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 your computer).

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

computer.

CAUTION: 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 release latch

Back to Contents Page

Before You Begin

Recommended Tools

Turning Off Your Computer

Before Working Inside Your Computer

This manual provides instructions 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 instructions in this document may require the following tools:

lSmall flat screwdriver

lPhillips screwdriver

lPlastic scribe

lHex nut driver

lBIOS upgrade CD or the BIOS executable update program available on the Dell Support website at support.dell.com

Turning Off Your Computer



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



2. In Microsoft®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 is turned off. If your computer did not automatically turn off when you shut down the operating system, press and hold the

power button 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.

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

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: 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 your computer).

CAUTION: 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.

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.

CAUTION: 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.

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



2. Turn off your computer (see Turning Off Your Computer) and all attached devices.



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



4. Press and eject any installed cards from the ExpressCard slot or the 8-in--1 Media Card Reader.



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



6. Disconnect all attached devices from your computer.



7. Remove the battery (see Removing the Battery).



8. Turn the computer top-side up, open the display, and press the power button to ground the system board.

Back to Contents Page



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

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the

computer.

Back to Contents Page

Flashing the BIOS

Flashing the BIOS From a CD

Flashing the BIOS From the Hard Drive

If a BIOS upgrade CD is provided with the new processor or new system board, flash the BIOS from the CD. If you do not have a BIOS upgrade 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 upgrade 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 <Esc> and then select Load Setup Defaults and select Yes in the pop-up window to reset the computer defaults.



5. Remove the BIOS upgrade CD from the drive.



6. Select Exit Saving Changes and select Yes in the pop-up window to save configuration changes.



7. The BIOS upgrade finishes and the computer restarts automatically.

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. Go to the Dell Support website at support.dell.com.



4. Click Drivers & Downloads®Select Model.



5. Select the type of product in the Select Your Product Family list.



6. Select the product brand in the Select Your Product Line list.



7. Select the product model number in the Select Your Product Model list.



8. Click Confirm.



9. A list of results appear on the screen. Click BIOS.



10. Click Download Now to download the latest BIOS file.



11. The File Download window appears.



12. Click Save to save the file on your desktop. The file downloads to your desktop.



13. Click Close if the Download Complete window appears.

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



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

NOTE: If you have selected a different model and want to start over again, click Start Over on the top right of the menu.



14. Double-click the file on the desktop and follow the procedures on the screen.

Back to Contents Page



Back to Contents Page

Internal Module With Bluetooth®Wireless Technology

Bluetooth Card

Bluetooth Board



Bluetooth Card



Removing the Bluetooth Card



1. Follow the procedures in Before You Begin.



2. Remove the system board (see Removing the System Board).



3. Remove the WWAN module (see Removing the WWAN Module).



4. Remove the display assembly (see Removing the Display Assembly).



5. Remove the display bezel (see Removing the Display Bezel).



6. Remove the screw that secures the bluetooth card to the bluetooth board.



7. Lift and slide the bluetooth card off the bluetooth board.



Replacing the Bluetooth Card



1. Follow the procedures in Before You Begin.



2. Slide the bluetooth card below the tab.



3. Replace the screw that secures the bluetooth card to the bluetooth board.



WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: 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 your computer).

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working 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.

screw

bluetooth card

tab



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



5. Replace the display assembly (see Replacing the Display Assembly).



6. Replace the WWAN module (see Replacing the WWAN Module).



7. Replace the system board (see Replacing the System Board).

Bluetooth Board



Removing the Bluetooth Board



1. Follow the procedures in Before You Begin.



2. Remove the bluetooth card (see Removing the Bluetooth Card).



3. Disconnect the bluetooth board cable from the bluetooth board cable connector.



4. Using the pull-tab, lift and slide the bluetooth board away from the display cover.



Replacing the Bluetooth Board



1. Slide the bluetooth board until it is firmly seated under the tabs.



2. Connect the bluetooth board cable to the connector on the bluetooth board.



3. Replace the bluetooth card (see Replacing the Bluetooth Card).

Back to Contents Page



pull-tab

bluetooth board cable connector

tabs (2)



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