Dell 5423 owner manual Replacing the Daughter Board

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20 Replacing the Daughter Board

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 7. After working inside your computer, follow the instructions in "After Working Inside Your Computer" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/ regulatory_compliance.

Procedure

1Connect the speakers cable to the connector on the daughter board.

2Align the screw holes on the daughter board with the screw holes on the computer base.

3Replace the screws that secure the daughter board to computer base.

4Connect the daughter-board cable to the connector on the daughter board.

Postrequisites

1Replace the battery. See "Replacing the Battery" on page 33.

2Replace the palm-rest assembly. 

See "Replacing the Palm-Rest Assembly" on page 29.

3Replace the keyboard. See "Replacing the Keyboard" on page 23.

4Replace the optical drive. 

See "Replacing the Optical-Drive Assembly" on page 17.

5Replace the memory module(s). 

See "Replacing the Memory Module(s)" on page 13.

6Follow the instructions in "After Working Inside Your Computer" on page 9.

Replacing the Daughter Board

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Contents Dell Inspiron Rev. A00 Contents Removing the Wireless Mini-Card Replacing the Daughter Board Replacing the Display Assembly Turn Off Your Computer and Connected Devices Before You BeginSafety Instructions After Working Inside Your Computer After Working Inside Your Computer Removing the Memory Modules ProcedurePage Replacing the Memory Modules Replacing the Memory Modules Removing the Optical-Drive Assembly Page Postrequisites Replacing the Optical-Drive AssemblyReplacing the Optical-Drive Assembly Removing the Keyboard Screw Removing the Keyboard Plastic scribe Connector latch Keyboard cable Tabs Removing the Keyboard Replacing the Keyboard Replacing the Keyboard Removing the Palm-Rest Assembly Screws Rubber screw caps Removing the Palm-Rest Assembly Page Palm-rest assembly Screws Removing the Palm-Rest Assembly Replacing the Palm-Rest Assembly Replacing the Palm-Rest Assembly Removing the Battery Battery Replacing the Battery Replacing the Battery Removing the Hard Drive Hard drive Replacing the Hard Drive Replacing the Hard Drive Removing the Wireless Mini-Card Screw Replacing the Wireless Mini-Card Postrequisites Removing the mSATA Card Screw MSATA card Removing the mSATA Card Replacing the mSATA Card Replacing the mSATA Card Removing the Daughter Board Procedure Speakers cable Daughter board Removing the Daughter Board Removing the Daughter Board Replacing the Daughter Board Replacing the Daughter Board Removing the Speakers Speakers cable Removing the Speakers Replacing the Speakers Replacing the Speakers Removing the System Board Display cable Coin-cell battery Removing the System Board Screw System board Removing the System Board Daughter-board cable Removing the System Board Replacing the System Board Entering the Service Tag in system setup Removing the Coin-Cell Battery Coin-cell battery cable Removing the Coin-Cell Battery Replacing the Coin-Cell Battery Replacing the Coin-Cell Battery Removing the Thermal-Cooling Assembly Procedure Replacing the Thermal-Cooling Assembly Replacing the Thermal-Cooling Assembly Removing the Display Assembly Display assembly Screws Removing the Display Assembly Replacing the Display Assembly Replacing the Display Assembly Removing the Display Bezel Display bezel Removing the Display Bezel Replacing the Display Bezel Replacing the Display Bezel Removing the Display Hinges Display hinges Screws Removing the Display Hinges Replacing the Display Hinges Replacing the Display Hinges Removing the Display Panel Display back cover Display cable Tapes Removing the Display Panel Removing the Display Panel Replacing the Display Panel Replacing the Display Panel Removing the Camera Module Camera module Camera cable Removing the Camera Module Replacing the Camera Module Replacing the Camera Module Flashing the Bios Flashing the Bios