Dell 1457, 1458 manual Removing the Base Cover, Replacing the Base Cover

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Base Cover

Removing the Base Cover

Replacing the Base Cover

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).

CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ is not covered by your warranty.

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the computer.

Removing the Base Cover

1.Follow the instructions in Before You Begin.

2.Remove the battery (see Removing the Battery).

3.Turn the computer over and loosen the six captive screws on the base cover.

4.Lift the base cover off the computer.

1

3

captive screws (6)

2

base cover

base cover tabs (5)

 

 

 

 

 

Replacing the Base Cover

1. Follow the instructions in Before You Begin.

CAUTION: If the base cover is difficult to close, remove the cover and replace it. Forcing the cover to close may damage your computer.

2.Align the base cover tabs to the base.

3.Slide the base cover tabs under the base.

4.Tighten the six captive screws that secure the base cover to the computer.

5.Replace the battery (see Replacing the Battery) or connect the AC adapter to your computer and an electrical outlet.

6.Turn on the computer.

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Contents Page Replacing the I/O Board BoardRemoving the I/O Board Back to Contents Replacing the Battery BatteryRemoving the Battery Turning Off Your Computer Before You BeginRecommended Tools Before Working Inside Your ComputerBack to Contents Flashing the Bios From the Hard Drive Flashing the BiosFlashing the Bios From a CD Back to Contents Removing the Bluetooth Card Internal Module With Bluetooth Wireless TechnologyBluetooth Card Replacing the Bluetooth CardReplacing the Bluetooth Board Bluetooth BoardRemoving the Bluetooth Board Replacing the Camera Module Camera ModuleRemoving the Camera Module Back to Contents Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Replacing the Base Cover Base CoverRemoving the Base Cover Back to Contents Replacing the Processor ProcessorRemoving the Processor Back to Contents Replacing the Processor Heat Sink Assembly Processor Heat Sink AssemblyRemoving the Processor Heat Sink Assembly Back to Contents Display Display AssemblyRemoving the Display Assembly Removing the Display Bezel Replacing the Display AssemblyDisplay Bezel Removing the Display Panel Display PanelReplacing the Display Bezel Display Panel Bracket Replacing the Display PanelRemoving the Display Panel Bracket Replacing the Display Panel BracketHard Drive Removing the Hard DriveReplacing the Hard Drive Back to Contents Keyboard Removing the KeyboardReplacing the Keyboard Back to Contents Replacing the Memory Modules MemoryRemoving the Memory Modules Back to Contents Wireless Mini-Cards Removing the Mini-CardReplacing the Mini-Card Wlan 2 or 3 antenna cablesBack to Contents Optical Drive Removing the Optical DriveReplacing the Optical Drive Palm Rest Removing the Palm RestPage Replacing the Palm Rest Replacing the Speaker Module Speaker ModuleRemoving the Speaker Module Back to Contents System Board Removing the System BoardReplacing the System Board Entering the Service Tag in the Bios Wwan Module Removing the Wwan ModuleReplacing the Wwan Module
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