Dell Studio XPS 1640 User manual

Dell™StudioXPS™1640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, XPS, 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 PP35L
December 2008 Rev. A00
Before You Begin
Base Cover
Hard Drive
Rear Caps
Processor Heat Sink
Processor
Thermal Fan
Memory
Coin-Cell Battery
Wireless Mini-Card
Palm Rest
Keyboard
Speakers
Optical Drive
Display Assembly
IEEE 1394 Module
Subwoofer
Audio Board
System Board
TV Tuner Card (Optional)
eSATA Connector
AC Adapter Connector
Battery Latch Assembly
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.

Back to Contents Page
IEEE 1394 Module
Dell™StudioXPS™1640ServiceManual
Removing the IEEE 1394 Module
Replacing the IEEE 1394 Module

Removing the IEEE 1394 Module

1. Follow the instructions in Before You Begin.

2. Remove the palm rest (see Removing the Palm Rest).

3. Remove the screw that secures the IEEE 1394 module.

4. Disconnect the module cable from the system board connector.

5. Lift the module out of the computer base.
Replacing the IEEE 1394 Module

1. Place IEEE 1394 module in the computer base.

2. Replace the screw that secures the module.

3. Connect the module cable to the system board connector.

4. Replace the palm rest (see Replacing the Palm Rest).
Back to Contents Page

CAUTION: 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.
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.
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
IEEE 1394 module cable connector
2
IEEE 1394 module
3
screw


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.

Back to Contents Page
AC Adapter Connector
Dell™StudioXPS™1640ServiceManual
Removing the AC Adapter Connector
Replacing the AC Adapter Connector

Removing the AC Adapter Connector

1. Follow the instructions in Before You Begin.

2. Remove the display assembly (see Removing the Display Assembly).

3. Remove the system board (see Removing the System Board).

4. Remove the screw that secures the AC adapter connector.

5. Remove the AC adapter cable from the routing guide.

6. Lift the connector and cable out of the computer base.
Replacing the AC Adapter Connector

1. Place the AC adapter connector in the computer base.

2. Replace the screw that secures the AC adapter connector.

3. Route the AC adapter cable through the routing guide.

4. Replace the system board (see Replacing the System Board).

5. Replace the display assembly (see Replacing the Display Assembly).
CAUTION: 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.
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.
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
screw
2
AC adapter connector
3
AC adapter connector cable


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.

Back to Contents Page


Back to Contents Page
Audio Board
Dell™StudioXPS™1640ServiceManual
Removing the Audio Board
Replacing the Audio Board

Removing the Audio Board

1. Follow the instructions in Before You Begin.

2. Remove the palm rest (see Removing the Palm Rest).

3. Disconnect the audio board cable from the connectors on the audio board and the system board.

4. Remove the device status lights board mylar.

5. Disconnect the audio grounding cable from the system board and audio board connectors and remove it from the computer base.

6. Remove the two screws that secure the audio board.

7. Lift the audio board out of the computer base.
Replacing the Audio Board

1. Place the audio board in the computer base.

2. Replace the two screws that secure the audio board.

3. Connect the audio board cable to the connectors on the audio board and the system board.

CAUTION: 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.
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.
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
audio board cable connectors (2)
2
audio grounding cable connectors (2)
3
device status lights board mylar
4
audio board
5
screws (2)




4. Replace the device status lights board mylar.

5. Replace the audio grounding cable and connect it to the system board and audio board connectors.

6. Replace the palm rest (see Replacing the Palm Rest).
Back to Contents Page

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.

Back to Contents Page
Base Cover
Dell™StudioXPS™1640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 ten 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 ten captive screws on the base cover.

3. Slide the battery into the battery bay until it clicks into place.
Back to Contents Page

CAUTION: 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: Before performing these 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).
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
CAUTION: Do not touch the processor heat sink. Processor components should be removed only by trained support personnel.
1
base cover
2
captive screws (10)

Back to Contents Page
Battery Latch Assembly
Dell™StudioXPS™1640ServiceManual
Removing the Battery Latch Assembly
Replacing the Battery Latch Assembly

Removing the Battery Latch Assembly

1. Follow the instructions in Before You Begin.

2. Remove the system board (see Removing the System Board).

3. Remove the screw that secures the battery latch assembly to the computer base.

4. Remove the spring from the hook that holds it in place.

5. Lift the assembly out of the computer base.
Replacing the Battery Latch Assembly

1. Place the battery latch assembly in the channel in the computer base.

2. Replace the screw that secures the battery latch assembly to the computer base.

3. Using a small screwdriver, place the spring over the hook on the computer base.
Ensure that the newly installed latch moves smoothly and freely when pushed and released.

4. Replace the system board (see Replacing the System Board).
Back to Contents Page

CAUTION: 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.
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.
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
battery latch assembly
2
screw
3
battery release latch
4
spring
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.



Back to Contents Page
Before You Begin
Dell™StudioXPS™1640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Processor extraction tool
lBIOS upgrade CD
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 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. 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.


4. Disconnect all telephone or network cables from the computer.

5. Press and eject any installed cards from the ExpressCard slot and the 8-in--1 Memory Card Reader.

6. Disconnect your computer and all attached devices from their electrical outlets.

7. Turn the computer over.

8. Slide the battery release latch to the side.

9. Slide the battery out of the battery bay.

10. Press the power button to ground the system board.
Back to Contents Page

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
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.
1
battery
2
battery release latch

Back to Contents Page
Flashing the BIOS
Dell™StudioXPS™1640ServiceManual
Flashing the BIOS From a CD
Flashing the BIOS From the Hard Drive
If a BIOS upgrade CD is provided with the 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. Select the Exit menu.

5. Select Load Setup Defaults to reset the computer defaults.

6. Remove the BIOS upgrade CD from the drive.

7. Select Exit Saving Changes to save configuration changes.

8. 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. 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.
Back to Contents Page
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.



Back to Contents Page
Coin-Cell Battery
Dell™StudioXPS™1640ServiceManual
Removing the Coin-Cell Battery
Replacing the Coin-Cell Battery

Removing the Coin-Cell Battery

1. Follow the instructions in Before You Begin.

2. Remove the base cover (see Removing the Base Cover).

3. Disconnect the coin-cell battery cable from the system board connector.

4. Lift the coin-cell battery off the computer base.
Replacing the Coin-Cell Battery

1. Replace the coin-cell battery.

2. Connect the coin-cell battery cable to the system board connector.

3. Replace the base cover (see Replacing the Base Cover).

4. Slide the battery into the battery bay until it clicks into place.
Back to Contents Page

CAUTION: 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.
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: 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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
coin-cell battery
2
coin-cell battery cable connector

Back to Contents Page
Processor
Dell™StudioXPS™1640ServiceManual
Removing the Processor
Installing the Processor

Removing the Processor

1. Follow the instructions in Before You Begin.

2. Remove the base cover (see Removing the Base Cover).

3. Remove the rear caps (see Removing the Rear Caps).

4. Remove the processor heat sink (see Removing the Processor Heat Sink).

5. 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.
The ZIF-socket cam screw secures the processor to the system board. Take note of the arrow on the ZIF-socket cam screw.

6. Use a processor extraction tool to remove the processor.
Installing the Processor
CAUTION: 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.
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 prevent intermittent contact between the ZIF-socket cam screw and the processor when removing or replacing the processor, press to
apply slight pressure to the center of the processor while turning the cam screw.
NOTICE: To avoid damage to the processor, hold the screwdriver so that it is perpendicular to the processor when turning the cam screw.
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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
NOTICE: When removing the processor, pull it straight up. Be careful not to bend the pins on the processor.
1
processor
2
pin-1 corner of processor
3
ZIF socket
4
ZIF-socket cam screw






1. Align the pin-1 corner of the processor so that it points to the triangle on the ZIF socket, and insert the processor into the ZIF socket.
When the processor is correctly seated, all four corners are aligned at the same height. If one or more corners of the processor are higher than the
others, the processor is not seated correctly.

2. Tighten the ZIF socket by turning the cam screw clockwise to secure the processor to the system board.

3. Peel the backing off the new thermal cooling pads in the kit and adhere the pads to the portions of the processor heat sink that cover the central
processor unit and the graphic processor unit.

4. Replace the processor heat sink (see Replacing the Processor Heat Sink).

5. Replace the rear caps (see Replacing the Rear Caps).

6. Replace the base cover (see Replacing the Base Cover).

7. Slide the battery into the battery bay until it clicks into place.

8. Update the BIOS using a BIOS upgrade CD (see Flashing the BIOS).
Back to Contents Page

NOTICE: Ensure that the cam lock is in the fully open position before seating the processor. Seating the processor properly in the ZIF socket does not
require force.
NOTICE: A processor that is not properly seated can result in an intermittent connection or permanent damage to the processor and ZIF socket.
NOTICE: To prevent intermittent contact between the ZIF-socket cam screw and the processor when removing or replacing the processor, press to
apply slight pressure to the center of the processor while turning the cam screw.
NOTE: If the processor, thermal fan, or system board is replaced, use the thermal cooling pads provided in the kit on the processor heat sink to ensure
that thermal conductivity is achieved. Do not reuse the old thermal cooling pads.

Back to Contents Page
Processor Heat Sink
Dell™StudioXPS™1640ServiceManual
Removing the Processor Heat Sink
Replacing the Processor Heat Sink

Removing the Processor Heat Sink

1. Follow the instructions in Before You Begin.

2. Remove the base cover (see Removing the Base Cover).

3. Remove the rear caps (see Removing the Rear Caps).

4. Loosen the seven captive screws that secure the processor heat sink to the system board.

5. Lift the processor heat sink off the computer.
Replacing the Processor Heat Sink

1. Peel the backing off the thermal cooling pads attached to the new processor heat sink.

2. Place the processor heat sink on the system board.

3. Tighten the seven captive screws that secure the processor heat sink to the system board.

4. Replace the rear caps (see Replacing the Rear Caps).

5. Replace the base cover (see Replacing the Base Cover).

6. Slide the battery into the battery bay until it clicks into place.
CAUTION: 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.
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: 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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
1
processor heat sink
2
captive screws (7)
NOTE: This procedure assumes that you have already removed the processor heat sink and are ready to replace it.
NOTE: If the processor heat sink is replaced, the thermal cooling pads will be attached to the new processor heat sink. Do not reuse the old thermal
cooling pads.

Back to Contents Page


Back to Contents Page
Display Assembly
Dell™StudioXPS™1640ServiceManual
Removing the Display Assembly
Replacing the Display Assembly

Removing the Display Assembly

1. Follow the instructions in Before You Begin.

2. Remove the palm rest (see Removing the Palm Rest).

3. Remove the optical drive (see Removing the Optical Drive).

4. Make note of the Mini-Card cable routing and carefully dislodge the Mini-Card antenna cables from their routing guides.

5. Remove the two screws from the computer base.

6. Turn the computer over.

7. Pull the Mini-Card cables out through the system board so that they are clear of the computer base.

8. Make note of the display cable, camera cable, and power/battery light cable routing and carefully dislodge the cables from their routing guides.
CAUTION: 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.
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: 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: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the
computer.
NOTICE: To avoid damage to the display, you must not disassemble your Edge-to-Edge display assembly in the field.