Dell Inspiron 535s User manual

Dell™Inspiron™535s/537s/545s/546sServiceManual
Models DCSLE and DCSLF
Notes, Cautions, and Warnings
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, the DELL logo, and Inspiron are trademarks of Dell Inc.; Microsoft and Windows 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.
March2009Rev.A00
Technical Overview
Before You Begin
Computer Cover
Support Bracket
Front Bezel
Memory
PCI and PCI Express Cards
Drives
Fans
Front I/O Panel
Processor
System Board
Power Supply
Battery
System Setup
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.

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Before You Begin
Dell™Inspiron™535s/537s/545s/546sServiceManual
Technical Specifications
Recommended Tools
Turning Off Your Computer
Safety Instructions
This chapter 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 Safety Instructions.
lYou have read the safety information that ships with your computer.
lA component can be replaced or—if purchased separately—installed by performing the removal procedure in reverse order.
Technical Specifications
For information on technical specifications of your computer, see the Setup Guide that shipped with your computer or see the Dell Support website at
support.dell.com.
Recommended Tools
The procedures in this document may require the following tools:
lSmall Phillips screwdriver
lSmall flat-blade screwdriver
Turning Off Your Computer


1. Shut down the operating system.

2. Ensure that the computer and all 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 about 4 seconds to turn them off.
Safety Instructions
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).

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: 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.
CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.


3. Disconnect all telephone or network cables from the computer.

4. Disconnect your computer and all attached devices from their electrical outlets.

5. Press and hold the power button while the system is unplugged to ground the system board.

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
CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back
of the computer. While you work, periodically touch an unpainted metal surface to dissipate static electricity, which could harm internal
components.

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Front Bezel
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing the Front Bezel
Replacing the Front Bezel
Removing the Front Bezel

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).

3. Grasp and lift the bezel grips one at a time to release it from the front panel.

4. Rotate and pull the bezel away from the front of the computer to release the bezel clamps from the bezel inserts.

5. Set aside the bezel in a secure location.
Replacing the Front Bezel

1. Align and insert the bezel clamps into the bezel inserts.

2. Rotate the bezel towards the computer until the bezel grips snap into place.

3. Replace the computer cover (see Replacing the Computer Cover).
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
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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
1
bezel inserts (3)
2
bezel clamps (3)
3
bezel grips (3)
4
bezel

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Support Bracket
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing the Support Bracket
Replacing the Support Bracket
Removing the Support Bracket

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).
Inspiron™535s/537s
a. Pull back the support bracket release latch and pivot the support bracket up.
b. Lift the support bracket off the hinge tabs and set it aside in a secure place.
Inspiron 545s/546s
a. Remove the screw securing the card retention bracket.
b. Push the card retention bracket towards the back of the computer.
c. Pivot the support bracket up and lift it off the hinge tab.
d. Set the support bracket aside in a secure location.
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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
1
support bracket release latch
2
hinge tabs (2)
3
hinges (2)
4
support bracket





Replacing the Support Bracket
Inspiron 535s/537s

1. Align and insert the hinges at the bottom of the support bracket into the hinge tabs located along the edge of the computer.

2. Pull back the support bracket release latch and pivot the support bracket downward, until the support bracket release latch locks into place.

3. Replace the computer cover (see Replacing the Computer Cover).
Inspiron 545s/546s

1. Align and insert the hinge at the bottom of the support bracket into the hinge tab located along the edge of the computer.

2. Pivot the support bracket downward.

3. Pull the card retention bracket towards the front of the computer.

4. Ensure that the support bracket insert tab is secured by the card retention bracket.

5. Replace the screw securing the card retention bracket.

6. Replace the computer cover (see Replacing the Computer Cover).
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
1
screw
2
card retention bracket
3
support bracket insert tab
4
hinge tab
5
hinge
6
support bracket

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PCI and PCI Express Cards
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing PCI and PCI Express Cards
Replacing PCI and PCI Express Cards
Configuring Your Computer After Removing or Installing a PCI/PCI Express Card
Removing PCI and PCI Express Cards

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).

3. Remove the support bracket (see Removing the Support Bracket).

4. If necessary, disconnect any cables connected to the card.
lFor a PCI or PCI Express x1 card, grasp the card by its top corners, and ease it out of its connector.
lFor a PCI Express x16 card, press down on the retention mechanism, grasp the card by its top corners, and then ease it out of its connector.

5. If you are removing the card permanently, install a filler bracket in the empty card-slot opening.

6. Replace the support bracket (see Replacing the Support Bracket).

7. Replace the computer cover (see Replacing the Computer Cover).

8. Reconnect the computer and devices to electrical outlets, and then turn them on.

9. Remove the card's driver from the operating system.

10. To complete the removal procedure, see Configuring Your Computer After Removing or Installing a PCI/PCI Express Card.
Replacing PCI and PCI Express Cards

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover.)

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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
1
PCI Express x16 card
2
PCI Express x16 card slot
3
securing tab
4
retention mechanism
5
PCI Express x1 card slot
6
PCI Express x1 card
NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep
dust and dirt out of your computer.

3. Remove the support bracket (see Removing the Support Bracket).

4. Prepare the card for installation.
See the documentation that came with the card for information on configuring the card, making internal connections, or otherwise customizing it for your
computer.

5. If you are installing the PCI Express card into the x16 card connector, position the card so the securing slot is aligned with the securing tab.

6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot.

7. Replace the support bracket (see Replacing the Support Bracket).

8. Connect any cables that should be attached to the card.
See the documentation for the card for information about the card's cable connections.


9. Replace the computer cover (see Replacing the Computer Cover).

10. Reconnect the computer and devices to electrical outlets, and then turn them on.

11. To complete the installation, see Configuring Your Computer After Removing or Installing a PCI/PCI Express Card.
Configuring Your Computer After Removing or Installing a PCI/PCI Express Card
1
PCI Express x16 card
2
PCI Express x16 card slot
3
securing tab
4
PCI Express x1 card slot
5
PCI Express x1 card


1
fully-seated card
2
not fully-seated card
3
bracket within slot
4
bracket caught outside of slot
CAUTION: Do not route card cables over or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly
or cause damage to the equipment.
NOTE: For information on location of external connectors, see the Setup Guide. For information on installing drivers and software for your card, see the
documentation that shipped with the card.

Installed
Removed
Sound
1. Enter system setup (see
1. Enter system setup (see

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
Card
Entering System Setup).
2. Go to Onboard Audio
Controller and then
change the setting to
Disabled.
3. Connect the external
audio devices to the
sound card's connectors.
Entering System Setup).
2. Go to Onboard Audio
Controller and then
change the setting to
Enabled.
3. Connect the external
audio devices to the
computer's back panel
connectors.
Network
Card
1. Enter system setup (see
Entering System Setup)
2. Go to Onboard LAN
Controller and then
change the setting to
Disabled.
3. Connect the network
cable to the network
card's connector.
1. Enter system setup (see
Entering System Setup)
2. Go to Onboard LAN
Controller and then
change the setting to
Enabled.
3. Connect the network
cable to the integrated
network connector.

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Battery
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing the Battery
Replacing the Battery
Removing the Battery

1. Record all the screens in system setup (see System Setup) so that you can restore the correct settings after the new battery has been installed.

2. Follow the procedures in Before You Begin.

3. Remove the computer cover (see Removing the Computer Cover).

4. Locate the battery socket (see System Board Components).


5. Press the battery release lever to remove the battery.
Replacing the Battery

1. Insert the new battery (CR2032) into the socket with the side labeled "+" facing up, and press the battery into place.

2. Replace the computer cover (see Replacing the Computer Cover).

3. Connect your computer and devices to electrical outlets, and then turn them on.

4. Enter system setup (see Entering System Setup) and restore the settings you recorded in step 1.
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.
WARNING: A new battery can explode if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the
manufacturer. Discard used batteries according to the manufacturer's instructions.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
CAUTION: If you pry the battery out of its socket with a blunt object, be careful not to touch the system board with the object. Ensure that the
object is inserted between the battery and the socket before you attempt to pry out the battery. Otherwise, you may damage the system board by
prying off the socket or by breaking circuit traces on the system board.
1
battery release lever

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

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Computer Cover
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing the Computer Cover
Replacing the Computer Cover

Removing the Computer Cover

1. Follow the procedures in Before You Begin.

2. Close the chassis feet.

3. Lay your computer on its side with the computer cover facing up.

4. Remove the two screws securing the cover, using a screwdriver.

5. Release the computer cover by pulling it away from the front of the computer and lifting it up.

6. Set the cover aside in a secure location.
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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
CAUTION: Ensure that sufficient space exists to support the system with the cover removed—at least 30 cm (1 ft.) of desk top space.
1
chassis feet
1
computer cover
2
screws (2)
3
front of the computer

Replacing the Computer Cover

1. Ensure that all cables are connected, and fold cables out of the way.

2. Ensure that no tools or extra parts are left inside the computer.

3. Align the tabs at the bottom of the computer cover with the slots located along the edge of the computer.

4. Press the computer cover down and slide it towards the front of the computer until you feel a click or feel the computer cover securely installed.

5. Ensure that the cover is seated correctly.

6. Replace the two screws that secure the computer cover, using a screwdriver.

7. Open the chassis feet.

8. Place the computer in an upright position.

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
1
screws (2)
2
computer cover
3
slot
4
front of the computer
CAUTION: Ensure that none of the system air-vents are blocked. Blocking them would cause serious thermal problems.

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Processor
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing the Processor
Replacing the Processor

Removing the Processor

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).


3. Remove the processor fan and heat sink assembly from the computer (see Removing the Processor Fan and Heat Sink Assembly).

4. Press and push the release lever down and out to release it from the tab that secures it.

5. Open the processor cover, if applicable.
Inspiron™535s/537s/545s
Inspiron 546s
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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
CAUTION: Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these steps
incorrectly could damage your system board. For technical service, see the Setup Guide.
CAUTION: Despite having a plastic shield, the processor fan and heat sink assembly may be very hot during normal operation. Be sure that it has
had sufficient time to cool before you touch it.
NOTE: Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when you replace the processor.
1
processor cover
2
processor
3
socket
4
release lever



6. Gently lift the processor to remove it from the socket.
Leave the release lever extended in the release position so that the socket is ready for the new processor.
Replacing the Processor



1. Follow the procedures in Before You Begin.

2. Unpackthenewprocessor,beingcarefulnottotouchtheundersideoftheprocessor.


3. If the release lever on the socket is not fully extended, move it to that position.
Inspiron 535s/537s/545s
1
processor
2
release lever
3
socket


CAUTION: When removing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket.
CAUTION: Ground yourself by touching an unpainted metal surface on the back of the computer.
CAUTION: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket.
CAUTION: You must position the processor correctly in the socket to avoid permanent damage to the processor and the computer when you turn
on the computer.

Inspiron 546s

4. For Inspiron 535s/537s/545s, orient the front and rear alignment-notches on the processor with the front and rear alignment-notches on the socket.

5. Align the pin-1 corners of the processor and socket.


6. Set the processor lightly in the socket and ensure that the processor is positioned correctly.

7. When the processor is fully seated in the socket, close the processor cover, if applicable.
Ensure that the tab on the processor cover is positioned underneath the center cover latch on the socket.

8. Pivot the socket release lever back toward the socket, and snap it into place to secure the processor.

9. Clean the thermal grease from the bottom of the heat sink.


10. Apply the new thermal grease to the top of the processor.

11. Replace the processor fan and heat sink assembly (see Replacing the Processor Fan and Heat Sink Assembly).

1
front alignment notch
2
processor pin-1 indicator
3
rear alignment notch
4
processor cover
5
center cover latch
6
processor
7
socket
8
tab
9
release lever
1
socket
2
processor pin-1 indicator
3
processor
4
release lever
CAUTION: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the
processor.
CAUTION: Ensure that you apply new thermal grease. New thermal grease is critical for ensuring adequate thermal bonding, which is a
requirement for optimal processor operation.
CAUTION: Ensure that the processor fan/heat sink assembly is correctly seated and secure.


12. Replace the computer cover (see Replacing the Computer Cover).
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

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Drives
Dell™Inspiron™535s/537s/545s/546sServiceManual
Removing a Hard Drive
Replacing a Hard Drive
Removing a Media Card Reader
Replacing a Media Card Reader
Removing an Optical Drive
Replacing an Optical Drive
Removing a Hard Drive


1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).

3. Remove the support bracket (see Removing the Support Bracket).

4. Disconnect the power cable and the data cable from the hard drive.

5. Remove the hard drive.
Inspiron™535s/537s
a. Press in on the securing tab on the side of the hard drive and slide the hard drive out and up.
Inspiron 545s/546s
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.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
CAUTION: If you are replacing a hard drive that contains data that you want to keep, back up your files before you begin this procedure.
NOTE: If you are not replacing the hard drive at this time, disconnect the other end of the data cable from the system board and set it aside. You
can use the data cable to install a hard drive at a later time.
1
securing tab
2
power cable
3
data cable
4
hard drive
5
shoulder screws (4)



a. Pull the securing tab upwards and slide the hard drive out and up.

6. Replace the support bracket (see Replacing the Support Bracket).

7. Replace the computer cover (see Replacing the Computer Cover).

8. Connect the computer and other devices to an electrical outlet.

9. If removing the hard drive changes the drive configuration, ensure that you reflect these changes in system setup (see System Setup).
Replacing a Hard Drive

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).

3. Remove the support bracket (see Removing the Support Bracket).

4. Check the documentation for the drive to verify that it is configured for your computer.

5. If not present, attach the four shoulder screws to the hard drive.

6. Connect the power and data cables to the hard drive.

7. Connect the data cable to the system board connector.

8. Slide the hard drive into the hard drive bay, until the hard drive snaps in place.

9. Check all cables to be certain that they are properly connected and firmly seated.

10. Replace the support bracket (see Replacing the Support Bracket).

11. Replace the computer cover (see Replacing the Computer Cover).

12. Connect your computer and devices to electrical outlets, and then turn them on.

13. See the documentation that came with the drive for instructions on installing any software required for drive operation.

14. Check the System Setup for drive configuration changes (see Entering System Setup).
1
securing tab
2
power cable
3
data cable
4
hard drive
5
shoulder screws (4)



Removing a Media Card Reader

1. Follow the procedures in Before You Begin.

2. Remove the computer cover (see Removing the Computer Cover).

3. Remove the front bezel (see Removing the Front Bezel).

4. Disconnect the FlexBay USB cable and the power cable from the back of the media card reader.

5. Remove the media card reader.
Inspiron 535s/537s
a. Press in on the securing tab on the side of the media card reader and slide it out.
Inspiron 545s/546s
a. Pull the securing tab upwards and slide the media card reader out.

6. Replace the front bezel (see Replacing the Front Bezel).

7. Replace the computer cover (see Replacing the Computer Cover).
NOTE: If you are not replacing the media card reader at this time, disconnect the other end of the FlexBay USB cable from the system board and
set it aside. You can use the FlexBay USB cable to install a media card reader at a later time.
1
power cable
2
FlexBay USB cable
3
securing tab
4
media card reader (not present on all computers)
1
power cable
2
FlexBay USB cable
3
securing tab
4
media card reader (not present on all computers)
NOTE: The location of the connectors may vary depending on your system type. For more information, see System Board Components.