Dell 1457, 1458 manual Removing the I/O Board, Replacing the I/O Board

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I/O Board

Removing the I/O Board

Replacing the I/O Board

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 I/O Board

1.Follow the instructions in Before You Begin.

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

3.Remove the base cover (see Removing the Base Cover).

4.Remove the memory modules (see Removing the Memory Module(s)).

5.Remove the hard drive (see Removing the Hard Drive).

6.Remove any installed Mini-Cards (see Removing the Mini-Card).

7.Remove the keyboard (see Removing the Keyboard).

8.Remove the palm rest (see Removing the Palm Rest).

9.Lift the black tab to disconnect the I/O board cable from the connectors on the I/O board and the system board.

10.Remove the two screws that secure the I/O board to the computer base.

11.Lift the I/O board out of the computer base.

1

3

screws (2)

2

I/O board

I/O board cable

 

 

 

 

 

Replacing the I/O Board

1. Follow the instructions in Before You Begin.

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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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