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7420, 5420
owner manual
Dell Inspiron 14R
Models:
7420
5420
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Flashing the Bios
Removing the Display Assembly
Removing the Battery
Procedure
Replacing the Switch
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Dell Inspiron 14R
Owner’s Manual
Computer model: Inspiron 5420/7420
Regulatory model: P33G
Regulatory type: P33G001
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Contents
Dell Inspiron 14R
Rev. A00
Contents
Removing the Memory Modules
Removing the Power-Adapter Port
Removing the Display Bezel
Removing the System Board
Contents
Turn Off Your Computer and Connected Devices
Before You Begin
Recommended Tools
After Working Inside Your Computer
After Working Inside Your Computer
Procedure
Removing the Switch
Removing the Switch
Replacing the Switch
Replacing the Switch
Removing the Battery
Removing the Battery
Replacing the Battery
Replacing the Battery
Removing the Keyboard
Procedure
Page
Removing the Keyboard
Postrequisites
Replacing the Keyboard
Replacing the Keyboard
Removing the Base Cover
Removing the Base Cover
Replacing the Base Cover
Replacing the Base Cover
Removing the Memory Modules
Removing the Memory Modules
Replacing the Memory Modules
Postrequisites
Removing the Hard Drive
Hard-drive assembly Removing the Hard Drive
Page
Removing the Hard Drive
Replacing the Hard Drive
Replacing the Hard Drive
Removing the Optical Drive
Page
Replacing the Optical Drive
Replacing the Optical Drive
Removing the Palm Rest
Page
Page
Removing the Palm Rest
Replacing the Palm Rest
Replacing the Palm Rest
Removing the Mini-Card
Page
Replacing the Mini-Card
Postrequisites
Removing the Power-Adapter Port
Removing the Power-Adapter Port
Replacing the Power-Adapter Port
Replacing the Power-Adapter Port
Removing the Coin-Cell Battery
Procedure
Replacing the Coin-Cell Battery
Replacing the Coin-Cell Battery
Removing the Fan
Removing the Fan
Replacing the Fan
Replacing the Fan
Removing the Speakers
Removing the Speakers
Replacing the Speakers
Replacing the Speakers
Removing the Display Assembly
Page
Page
Removing the Display Assembly
Replacing the Display Assembly
Replacing the Display Assembly
Removing the Display Bezel
Removing the Display Bezel
Replacing the Display Bezel
Replacing the Display Bezel
Removing the Display Panel
Page
Replacing the Display Panel
Replacing the Display Panel
Removing the Display Hinges
Page
Replacing the Display Hinges
Replacing the Display Hinges
Removing the Camera Module
Page
Page
Removing the Camera Module
Replacing the Camera Module
Replacing the Camera Module
Removing the Processor
Procedure
Replacing the Processor
Page
Removing the System Board
Procedure
101
Removing the System Board
Replacing the System Board
Entering the Service Tag in the Bios
Removing the Processor Heat-Sink
Procedure
Replacing the Processor Heat-Sink
Replacing the Processor Heat-Sink
Flashing the Bios
Flashing the Bios
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Contents
