Dell 3000 service manual Before Working Inside Your Computer, Before You Begin

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Before Working Inside Your Computer

CAUTION: To avoid damaging the components and cards, handle them by their edges and avoid touching pins and contacts.

NOTE: The images in this document may differ from your computer depending on the configuration you ordered.

Before You Begin

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

2Shut down your computer.

Windows 8.1: On the Start screen, click or tap the power icon Shut down.

Windows 7: Click or tap Start Shut down.

NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down instructions.

3Disconnect your computer and all attached devices from their electrical outlets.

4Disconnect all cables such as telephone cables, network cables and so on, from your computer.

5Disconnect all attached devices and peripherals, such as keyboard, mouse, monitor, and so on, from your computer.

6Remove any media card and optical disc from your computer, if applicable.

7After the computer is unplugged, press and hold the power button for 5 seconds to ground the system board.

Safety Instructions

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

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Contents Inspiron Page Contents Removing the Memory Modules Removing the Palm Rest Removing the Speakers Removing the Heat-Sink Assembly Removing the Display Panel Before You Begin Before Working Inside Your ComputerRecommended Tools Philips screwdriver Plastic scribe After Working Inside Your Computer Procedure Removing the BatteryReplacing the Battery Removing the Optical Drive Page Replacing the Optical Drive Removing the Base Cover Replacing the Base Cover Removing the Memory Modules Page Replacing the Memory Modules Replace the base cover Replace the battery Removing the Wireless Card Page Replacing the Wireless Card Removing the Keyboard Securing clips Page Folding the Keyboard Cable Replacing the KeyboardPage Keyboard cable Removing the Hard Drive Page Mylar sheet Replacing the Hard Drive Removing the Palm Rest Page Page Page Page Replacing the Palm Rest Removing the Power-Button Board Page Replacing the Power-Button Board Removing the Touchpad Page Replacing the Touchpad Replace the memory modules Removing the I/O Board Page Replacing the I/O Board Removing the Speakers Page Replacing the Speakers Removing the Coin-Cell Battery System board Battery socket Coin-cell battery Plastic scribe Replacing the Coin-Cell Battery Removing the Power-Adapter Port Page Replacing the Power-Adapter Port Removing the System Board Page Page Replacing the System Board Page Removing the Heat-Sink Assembly Heat-sink assembly Replacing the Heat-Sink Assembly Removing the Display Assembly Page Replacing the Display Assembly Removing the Display Bezel Page Replacing the Display Bezel Replace the display assemblyRemoving the Display Hinges Page Replacing the Display Hinges Removing the Display Panel Page Page Replacing the Display Panel Removing the Camera Page Replacing the Camera Flashing the Bios Self-Help Resources Getting Help and Contacting Dell
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