Dell 7420, 5420 owner manual Replacing the Palm Rest

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Replacing the Palm Rest

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 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.

Procedure

1Slide the display cable through the slot on the palm rest.

2Align the palm rest with the computer base and gently snap the palm rest into place.

3Slide the hot-key board cable, power-button board cable, and touchpad cable into the system-board connectors and press down on the connector latches to secure the cables.

4Route the display cable through the routing guides on the palm rest.

5Connect the display cable to the system-board connector.

6Replace the screws that secure the palm rest to the computer base.

7Close the display and turn the computer over.

8Replace the screws that secure the palm rest to the computer base.

Postrequisites

1Replace the keyboard. See "Replacing the Keyboard" on page 25.

2Replace the base cover. See "Replacing the Base Cover" on page 29.

3Replace the battery. See "Replacing the Battery" on page 19.

4Follow the instructions in "After Working Inside Your Computer" on page 11.

Replacing the Palm Rest

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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 BeginRecommended Tools After Working Inside Your Computer After Working Inside Your Computer Procedure Removing the SwitchRemoving 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 KeyboardReplacing 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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