Dell 320 specifications Removing the System Board, Replacing the System Board

Page 33

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System Board

Dell™ Vostro™ 320 Service Manual

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.

Removing the System Board

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1.Follow the procedures in Before Working Inside Your Computer.

2.Remove the front panel.

3.Remove the internal panel.

4.Remove the I/O cover.

5.Remove the hinged stand.

6.Remove the optical drive.

7.Remove the back cover.

8.Remove the back metal-shield.

9.Remove the system-board shield.

10.Remove the wireless local area network (WLAN) card.

11.Remove the memory module.

12.Remove the heat sink.

13.Remove the processor.

14.Disconnect the display cable.

15.Disconnect inverter-board cable from the system board.

16.Disconnect the power-supply cable from the system board.

17.Disconnect the hard-drive power cable and the SATA cables from the system board.

18.Disconnect the two I/O panel cables from the system board.

19.Disconnect the speaker cable and LED cables from the system board.

20.Remove the screws that secure the system board to the chassis.

21.Remove the system board from the computer.

Replacing the System Board

To replace the system board, perform the above steps in reverse order.

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Contents Page Entering System Setup System SetupOverview System InfoAdvanced Settings Power Management OptionsSecurity Options Boot Options Supervisor PasswordPower Button Light DiagnosticsBeep Codes System MessagesDell Diagnostics Starting Dell DiagnosticsUsing Dell Diagnostics Test Document Information Dell Html Functional Test ReportTest Case No. Test Case DescriptionSee Results ResultsTest Case 8a Removing and Replacing Parts Specifications Power ConnectorsPhysical VideoFront Panel Removing the Front PanelReplacing the Front Panel Cover Removing the I/O CoverReplacing the I/O Cover Hinged Stand Removing the Hinged StandReplacing the Hinged Stand Optical Drive Removing the Optical DriveReplacing the Optical Drive Replacing the Internal Panel Internal PanelRemoving the Display Bezel Display BezelReplacing the Display Bezel Remove the internal panelRemoving the Back Cover Back CoverReplacing the Back Cover Remove the optical driveRear I/O Assembly Removing the Back I/O AssemblyReplacing the Back I/O Assembly Hard Drive Removing the Hard DriveReplacing the Hard Drive Inverter Board Removing the Inverter BoardReplacing the Inverter Board Back Metal-Shield Remove the back I/O assemblyRemoving the Back Metal-Shield Replacing the Back Metal-ShieldRemoving the System-Board Shield System-Board ShieldReplacing the System-Board Shield Remove the back metal-shieldRemoving the System-Board Fan System-Board FanReplacing the System-Board Fan Remove the back metal-shield Remove the system-board shieldRemoving the Wlan Card Wireless Local Area Network Wlan CardReplacing the Wlan Card Remove the internal panel Remove the rear I/O coverSpeakers Removing the SpeakersReplacing the Speakers Coin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Memory Module Removing the Memory ModuleReplacing the Memory Module Heat Sink Removing the Heat SinkReplacing the Heat Sink Processor Removing the ProcessorReplacing the Processor Heat Sink Fans Removing the Heat-Sink FansReplacing the Heat-Sink Fans System Board Removing the System BoardReplacing the System Board Removing the Power Supply Power SupplyReplacing the Power Supply Remove the heat-sink fansRemoving the Display Panel Display AssemblyReplacing the Display Panel Removing the Display CableCamera Removing the CameraReplacing the Camera Before Working Inside Your Computer Working on Your ComputerTurning Off Your Computer Windows VistaClick Start→ Turn Off Computer→ Turn Off After Working Inside Your Computer
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