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Dell Solution Network: Knowledge Base Article
Dell Inspiron 1545 Service Manual
Journal ID: 102633GVJL
Article ID: 361294
Date Published: 07/09/2010
Last Revised: 07/09/2010
Summary
ArticleSummary:
This article provides hardware information aboutthe Inspiron 1545 to help you with any of yourhardware needs, including topics such as harddrive, memory, keyboard, and much more.
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Diagnostics
For information about how to run Diagnostics to check for hardware problems, see "Dell Hardware
Diagnostics," Article ID: 362645.
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Drivers and BIOS Updates
It is important to download the latest drivers for your computer setup (also called the BIOS) for your
system. For information about how to update your BIOS with the latest driver versions, see "How to
Get the Latest System Setup (BIOS) Update," Article ID: 134892.
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Read This Section Before Replacing Hardware
This section provides procedures for removing and installing thecomponents in your computer. Unless otherwise noted, each procedureassumes that the following conditions exist:
You have shut down your computer and performed the steps in BeforeWorking Inside Your Computer.
You have read the safety information that shipped with your computer.A component can be replaced orif purchased separatelyinstalledby performing the removal procedure in reverse order.
Recommended Tools
The procedures in this document may require the following tools:
Small flat-blade screwdriverPhillips screwdriverProcessor extraction toolBIOS upgrade CD
Turning Off Your Computer
NOTICE: To avoid losing data, save and close al l open files and exitall open programs before you turn off your computer.
Save and close all open files and exit all open programs.1.
Shut down your computer.2.
The computer turns off after the operating system shutdown processfinishes.
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Ensure that the computer and any attached devices are turned off. Ifyour computer and attached devices did not automatically turn offwhen you shut down your operating system, press and hold thepower button for at least 8 to 10 seconds until the computer turns off.
3.
Before Working Inside Your Computer
Use the following safety guidelines to help protect your computer frompotential damage and to help to ensure your own personal safety.
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: Handle components and cards with care. Do not touch thecomponents or contacts on a card. Hold a card by its edges or by itsmetal mounting bracket. Hold a component such as a processor by itsedges, not by its pins.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
NOTICE: When you disconnect a cable, pull on its connector or on itspull-tab, not on the cable itself. Some cables have connectors withlocking tabs; if you are disconnecting this type of cable, press in onthe locking tabs before you disconnect the cable. As you pullconnectors apart, keep them evenly aligned to avoid bending anyconnector pins. Also, before you connect a cable, ensure that bothconnectors are correctly oriented and aligned.
NOTICE: To avoid damaging the computer, perform the followingsteps before you begin working inside the computer.
Ensure that the work surface is flat and clean to prevent the computercover from being scratched.
1.
Turn off your computer.2.
If the computer is connected to a docking device (docked), undock it.See the documentation that came with your docking device forinstructions.
3.
NOTICE: To disconnect a network cable, first unplug the cable fromyour computer and then unplug the cable from the network device.
Disconnect all telephone or network cables from the computer.4.
Press and eject any installed cards from the ExpressCard slot and the8-in-1 memory card reader.
5.
Disconnect your computer and all attached devices from their
electrical outlets.
6.
NOTICE: To help prevent damage to the system board, you mustremove the battery from the battery bay before you service thecomputer.
NOTICE: To avoid damage to the computer, use only the batterydesigned for this particular Dell computer. Do not use batteriesdesigned for other Dell computers.
Turn the computer over.7.
Slide and hold the battery release latch.8.
Slide the battery out of the battery bay.9.
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1 battery release latch 2 battery
Press the power button to ground the system board.10.
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Base Cover
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 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 awrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on the back of the computer).
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs on
your computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
Removing the Base Cover
Ensure that the computer is turned off.1.
Remove the battery (see Before Working Inside Your Computer).2.
Loosen the four captive screws on the base cover and lift the cover away from the computer at
an angle as shown in the figure.
3.
CAUTION: Do not touch the processor heat sink. Processor
components should be removed only by trained support
personnel.
1 base cover 2 captive screws (4)
Replacing the Base Cover
Align the tabs on the base cover to the bottom of the computer.1.
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Tighten the four captive screws on the base cover.2.
Slide the battery into the battery bay until it clicks into place.3.
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Hard Drive
CAUTION: If you remove the hard drive from the computer when the
drive is hot, do not touch the metal housing of the hard drive.
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 prevent data loss, turn off your computer before removingthe hard drive. Do not remove the hard drive while the computer is onor in Sleep state.
NOTICE: Hard drives are extremely fragile. Exercise care whenhandling the hard drive.
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
NOTE: Dell does not guarantee compatibility or provide support forhard drives from sources other than Dell.
NOTE: If you are installing a hard drive from a source other than Dell,you need to install an operating system, drivers, and utilities on the
new hard drive (for more information see the Dell Technology Guide).
Removing the Hard Drive
Follow the instructions in Before You Begin.1.
Remove the two screws securing the hard drive assembly to the computer base.2.
Slide the hard drive assembly out of the bay.3.
NOTICE: When the hard drive is not in the computer, store it inprotective antistatic packaging (see "Protecting Against ElectrostaticDischarge" in the safety instructions that shipped with yourcomputer).
1 screws (2) 2 hard drive assembly
Remove the two screws (one from either side) securing the hard drive cage and bezel to the
hard drive.
4.
Remove the hard drive bezel.5.
Lift the hard drive cage off the hard drive.6.
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1 hard drive cage 2 screws (2)
3 hard drive 4 hard drive bezel
Replacing the Hard Drive
Remove the new drive from its packaging.1.
Save the original packaging for storing or shipping the hard drive.
NOTICE: Use firm and even pressure to sl ide the drive into place. If
you use excessive force, you may damage the connector.
Replace the hard drive cage and the hard drive bezel.2.
Replace the two screws (one on either side) that secure the hard drive cage and bezel to the
hard drive.
3.
Slide the hard drive assembly into the bay.4.
Replace the two screws that secure the hard drive assembly to the computer base.5.
NOTICE: Before turning on the computer, replace all screws andensure that no stray screws remain inside the computer. Failure to doso may result in damage to the computer.
Slide the battery into the bay until it clicks into place.6.
Install the operating system for your computer, as needed (see Dell Technology Guide).7.
Install the drivers and utilities for your computer, as needed (see Dell Technology Guide).8.
Note:
For information on how to use drivers and downloads,see "How to Use the Drivers and Downloads Website,"Article ID: 324722.
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Memory
CAUTION: Before working inside your computer, read the safety
information that shipped with your computer. For additional
safety best practices information, see the Regulatory ComplianceHomepage at www.dell.com/regulatory_compliance.
NOTICE: To avoid electrostatic discharge, ground yourself by using awrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on the back of the computer).
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
You can increase your computer memory by installing memory modules on the system board. See
"Specifications" in yourSetup Guide for information on the memory supported by your computer. Installonly memory modules that are intended for your computer.
NOTE: Memory modules purchased from Dell are covered under yourcomputer warranty.
Your computer has two user-accessible SODIMM sockets that can be accessed from the bottom of the
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computer. The DIMM B memory module is located directly above the DIMM A memory module located
on the bottom of the computer.
NOTICE: If you need to install memory modules in two connectors,install a memory module in the connector labeled "DIMM A" beforeyou install a module in the connector labeled "DIMM B."
Removing the Memory Module(s)
Follow the instructions in Before You Begin.1.
Remove the base cover (see Removing the Base Cover).2.
NOTICE: To prevent damage to the memory module connector, do notuse tools to spread the memory module securing clips.
Use your fingertips to carefully spread apart the securing clips on each end of the memory
module connector until the module pops up.
3.
Remove the memory module from the connector.4.
1 memory module connector 2 securing clips (2)
3 memory module
Replacing the Memory Module(s)
Align the notch in the edge of the memory module with the tab in the memory module
connector.
1.
Slide the module firmly into the slot at a 45-degree angle, and press the module down until it
clicks into place. If you do not hear the click, remove the module and reinstall it.
2.
NOTE: If the memory module is not installed properly, the computermay not boot.
1 tab 2 notch
NOTICE: If the cover is difficult to close, remove the memory moduleand reinstall it. Forcing the cover to close may damage yourcomputer.
Replace the base cover (see Replacing the Base Cover).3.
Slide the battery into the battery bay, o r connect the AC adapter to your computer and anelectrical outlet.
4.
Turn on the computer.5.
As the computer boots, it detects the additional memory and automatically updates the system
configuration information.
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To confirm the amount of memory installed in the computer, click Start Help and SupportDell System Information.
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Optical Drive
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 awrist grounding strap or by periodically touching an unpainted metalsurface (such as the back panel) on the computer.
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
Removing the Optical Drive
Follow the instructions in Before You Begin.1.
Remove the screw that secures the optical drive to the computer base.2.
Using a plastic scribe or screwdriver, push the optical drive out of the bay.3.
1 optical drive 2 screw
Replacing the Optical Drive
Slide the optical drive into the bay.1.
Replace the screw that secures the optical drive to the computer base.2.
Slide the battery into the battery bay until it clicks into place.3.
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Keyboard
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 awrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on the back of the computer).
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
Removing the Keyboard
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Follow the instructions in Before You Begin.1.
Remove the center control cover (see Removing the Center Control Cover).2.
Remove the two screws at the top of the keyboard.3.
NOTICE: The keycaps on the keyboard are fragile, easily dislodged,and time-consuming to replace. Be careful when removing andhandling the keyboard.
NOTICE: Be extremely careful when removing and handling the
keyboard. Failure to do so could result in scratching the displaypanel.
Carefully slide the keyboard out of the computer and turn it over to access the keyboard
connector. Do not pull hard on the keyboard.
4.
1 keyboard 2 screws (2)
3 keyboard tabs (6) 4 connector latch
5 keyboard cable
Lift the connector latch that secures the keyboard cable to the connector on the system board
and remove the cable.
5.
Lift the keyboard away from the computer.6.
Replacing the Keyboard
Slide the keyboard cable into the connector on the system board and press down on the
connector latch that secures the keyboard cable to the system board connector.
1.
Align the tabs along the bottom of the keyboard with the slots of the palm rest and slide the
keyboard under the palm rest.
2.
NOTICE: The keycaps on the keyboard are fragile, easily dislodged,and time-consuming to replace. Be careful when removing andhandling the keyboard.
Replace the two screws at the top of the keyboard.3.
Replace the center control cover (see Replacing the Center Control Cover).4.
Slide the battery into the battery bay until it clicks into place.5.
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Internal Card With Bluetooth Wireless Technology
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 awrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on the back of the computer).
NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized by
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Dell is not covered by your warranty.
If you ordered a card with Bluetooth wireless technology with your computer, it is already installed.
Removing the Card
Follow the instructions in Before You Begin.1.
Remove the center control cover (see Removing the Center Control Cover).2.
Remove the keyboard (see Removing the Keyboard).3.
Remove the screw that secures the Bluetooth card and lift the card off the computer.4.
NOTICE: Be extremely careful when removing the cable board. Thecable board is glued to the computer. Do not pull on the cable toloosen the cable board.
Use a plastic scribe or screwdriver to pry the cable board off the computer.5.
Remove the cable from its routing.6.
1 cable connector 2 screwdriver
3 cable board 4 Bluetooth card
5 screw
Disconnect the cable from the system board connector.7.
Remove the cable board from the computer.8.
Replacing the Card
Replace the cable board.1.
Route the cable through the routing guides.2.
Connect the cable to the system board connector.3.
Replace the screw that secures the Bluetooth card.4.
Replace the keyboard (see Replacing the Keyboard).5.
Replace the center control cover (see Replacing the Center Control Cover).6.
Slide the battery into the battery bay until it clicks into place.7.
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Wireless Mini-Card
CAUTION: Before working inside your computer, read the safety
information that shipped with your computer. For additional
safety best practices information, see the Regulatory ComplianceHomepage at www.dell.com/regulatory_compliance.
NOTICE: To avoid electrostatic discharge, ground yourself by using awrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on the back of the computer).
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NOTICE: To help prevent damage to the system board, remove themain battery (see Before Working Inside Your Computer) beforeworking inside the computer.
NOTICE: Only a certified service technician should perform repairs onyour computer. Damage due to servicing that is not authorized byDell is not covered by your warranty.
NOTE: Dell does not guarantee compatibility or provide support forMini-Cards from sources other than Dell.
If you ordered a wireless Mini-Card with your computer, the card is already installed.
Your computer supports one half Mini-Card slot for WLAN.
NOTE: The WLAN slot supports a half Mini-Card.
NOTE: Depending on the configuration of the system when it wassold, the Mini-Card slot may not have any Mini-Card installed.
Removing the Mini-Card
NOTE: The location of the Mini-Card may change according to thedisplay adapter supported by your computer. To find the type of
display adapter on your computer, click StartControl Panel
SystemDevice ManagerDisplay adapters.
Follow the instructions in Before You Begin.1.
Remove the following parts based on the display adapter supported by your computer.
Mobile Intel
GMA:
Remove the base cover (see Removing the Base Cover).
ATI Mobility Radeon:
Remove the system board and turn it over (see Removing the System Board).
2.
Disconnect the Mini-Card cables from the Mini-Card, if applicable.3.
Remove the screw that secures the Mini-Card to the system board connector.4.
1 Mini-Card 2 screw 3 antenna cable connectors (2)
Lift the Mini-Card out of the system board connector.5.
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Support Home Page
Ampliar Pgina
NOTICE: When the Mini-Card is not in the computer, store it inprotective antistatic packaging. For more information, see "ProtectingAgainst Electrostatic Discharge" in the safety information that shippedwith your computer.
Replacing the Mini-Card
NOTE: The location of the Mini-Card may change according to thedisplay adapter supported by your computer. To find the type of
display adapter on your computer, click StartControl Panel
SystemDevice ManagerDisplay adapters.
Remove the new Mini-Card from its packaging.1.
NOTICE: Use firm and even pressure to sl ide the card into place. Ifyou use excessive force, you may damage the connector.
Insert the Mini-Card connector at a 45-degree angle into the appropriate system board
connector. For example, the WLAN card connector is labeled WLAN and so on.
2.
Press the other end of the Mini-Card down into the slot on the system board.3.
Replace the screw that secures the Mini-Card to the system board connector.4.
Connect the appropriate antenna cables to the Mini-Card. The following table provides the
antenna cable color scheme for the Mini-Card supported by your computer:
5.
Connectors on the Mini-Card Antenna Cable Color Scheme
WLAN (2 antenna cables)
Main WLAN (white triangle)
Auxiliary WLAN (black triangle)
white
black
Replace the following parts based on the display adapter supported by your computer.
Mobile Intel GMA:
Replace the base cover (see Replacing the Base Cover).
ATI Mobility Radeon:
Replace the system board (see Replacing the System Board).
6.
Slide the battery into the battery bay until it clicks into place.7.
Install the drivers and utilities for your computer, as required. For more information, see the
Dell Technology Guide.
8.
NOTE: If you are installing a communication card from a source otherthan Dell, you must install the appropriate drivers and utilities. For
more generic driver information, see the Dell Technology Guide.
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Replacing Parts
To replace or upgrade your parts, visit the Parts and Upgrades for Your Dellwebsite.
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