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Dell N4020, N4030 manual Replace the I/O board see Replacing the I/O Board

Models: N4020 N4030

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5.Replace the I/O board (see Replacing the I/O Board).

6.Follow the instructions from step 6 to step 18 in Replacing the System Board.

CAUTION: 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.

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Dell N4020, N4030 manual Replace the I/O board see Replacing the I/O Board

Contents

Page Removing the Module Cover Module CoverReplacing the Module Cover Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Replace the I/O board see Replacing the I/O Board Before You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your ComputerBack to Contents Flashing the Bios Click Enter a Service TagRemoving the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyReplacing the Bluetooth Card Back to Contents Camera Removing the CameraReplacing the Camera Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the Processor Module Processor ModuleReplacing the Processor Module Back to Contents Removing the Thermal Cooling Assembly Thermal Cooling AssemblyReplacing the Thermal Cooling Assembly Back to Contents Display Assembly DisplayReplacing the Display Assembly Display BezelDisplay Panel Replacing the Display BezelReplacing the Display Panel Page Hard Drive Removing the Hard DriveReplacing the Hard Drive Removing the I/O Board BoardReplacing the I/O Board Back to Contents Keyboard Removing the KeyboardReplacing the Keyboard Back to Contents Removing the Memory Modules Memory ModulesReplacing the Memory Modules Click Start → Help and Support→ Dell System Information Wireless Mini-Card Removing the Mini-CardReplacing the Mini-Card Back to Contents Optical Drive Removing the Optical DriveReplacing the Optical Drive Palm Rest Removing the Palm RestReplacing the Palm Rest Replace the battery see Replacing the Battery Power Button Board Removing the Power Button BoardReplacing the Power Button Board Removing the Battery BatteryReplacing the Battery Removing the Speakers SpeakersReplacing the Speakers Page System Board Removing the System BoardEntering the Service Tag in the Bios Replacing the System BoardBack to Contents Back to Contents