Dell 1745, 1747 manual Replacing the System Board

Page 55

18. Disconnect the speaker cable, USB board cable, and the AC adapter cable from the connectors on the system board.

1

AC adapter cable connector

2

USB board cable connector

 

 

 

 

3

speaker cable connector

4

system board

19.Lift the system board assembly at an angle toward the side of the computer and out of the computer base.

20.Turn the system board assembly over.

21.Remove the central processor heat sink (see Removing the Central Processor Heat Sink).

22.Remove the graphic processor heat sink (see Removing the Graphic Processor Heat Sink).

23.Remove the processor module (see Removing the Processor Module).

Replacing the System Board

1.Follow the procedures in Before You Begin.

2.Replace the processor module (see Replacing the Processor Module).

3.Replace the central processor heat sink (see Replacing the Central Processor Heat Sink).

4.Replace the graphic processor heat sink (see Replacing the Graphic Processor Heat Sink).

5.Turn the system board assembly over.

6.Place the system board assembly on the computer base.

7.Connect the speaker cable, USB board cable, and the AC adapter cable to the connectors on the system board.

8.Replace the seven screws that secure the system board assembly to the computer base.

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Contents Page Removing the AC Adapter Connector AC Adapter ConnectorReplacing the AC Adapter Connector Removing the Base Cover Base CoverReplacing the Base Cover Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Before Working Inside Your Computer Before You BeginRecommended Tools Turning Off Your ComputerBack to Contents Flashing the Bios From a CD Flashing the BiosFlashing the Bios From the Hard Drive Back to Contents Removing the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyReplacing the Bluetooth Card Back to Contents Removing the Camera CameraReplacing the Camera Back to Contents Removing the Media Card Reader Board Media Card Reader BoardReplacing the Media Card Reader Board Back to Contents Removing the Center Control Cover Center Control CoverReplacing the Center Control Cover Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the Processor Module Processor ModuleReplacing the Processor Module Back to Contents Replacing the Central Processor Heat Sink Processor Heat SinkCentral Processor Heat Sink Removing the Central Processor Heat SinkRemoving the Graphic Processor Heat Sink Graphic Processor Heat SinkReplacing the Graphic Processor Heat Sink Removing the Display Assembly Display AssemblyDisplay Replacing the Display Assembly Removing the Display Bezel Display BezelReplacing the Display Bezel Removing the Display Panel Display PanelReplacing the Display Panel Removing the Display Panel Cable Display Panel CableReplacing the Display Panel Cable Removing the Thermal Fan Thermal FanReplacing the Thermal Fan Back to Contents Removing the Hard Drives Hard DrivesPage Replacing the Hard Drives Removing the Keyboard KeyboardReplacing the Keyboard Removing the Media Controls Board Media Controls BoardReplacing the Media Controls Board Back to Contents Removing the Memory Modules Memory ModulesReplacing the Memory Modules Back to Contents Removing the Mini-Card Wireless Mini-CardWlan 2 antenna cables Replacing the Mini-CardBack to Contents Removing the Optical Drive Optical DriveReplacing the Optical Drive Removing the Palm Rest Palm RestPage Replacing the Palm Rest Back to Contents Removing the Power Button Board Power Button BoardReplacing the Power Button Board Removing the Battery BatteryReplacing the Battery Removing the Speakers SpeakersReplacing the Speakers Back to Contents Removing the Subwoofer Assembly Subwoofer AssemblyReplacing the Subwoofer Assembly Removing the System Board System BoardReplacing the System Board Entering the Service Tag in the Bios Back to Contents Removing the TV Antenna Cable Assembly TV Antenna Cable AssemblyReplacing the TV Antenna Cable Assembly Page Removing the USB Board USB BoardReplacing the USB Board
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1747, 1745 specifications

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