Dell E6400 XFR service manual Replacing the System Board Assembly

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Dell™ Latitude™ E6400 XFR Service Manual

1	M2.5 x 5-mm screws (8) 2 M2 x 3-mm screws (2)
3	1394 connector

NOTE: Smartcard assembly removed to clarify screw locations and pinpoint system board connectors. The smartcard assembly should not be removed for system board or base assembly replacement.

15.Lift the back-right corner of the base assembly to release the I/O board connector. Gently lift the right side of board up while lifting the gasket at the multi-mode display port.

16.Remove the gasket from the multi-mode display port.

17.Slide the system board to the right to disengage it from the chassis.

18.Disconnect the DC cable, which is connected to the bottom of the system board.

19.Lift the system board out of the base assembly.

20.Remove the card cage (see Removing the Card Cage).

2

7

1

3

4

5

6

1	JSC1	Smartcard connector	5	JBIO1	BIO reader connector
2	JTP1	Touchpad connector	6	J1394	1394 cable connector
3	JSNIF1	Wi-Fi sniffer connector	7		Multi-mode HD video connector
4	JSPK1	Speaker connector

26.2 Replacing the System Board Assembly

CAUTION: Before you begin any of the procedures in this section, follow the safety

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Contents Dell Latitude E6400 XFR Page Table of Contents FAN Assembly Smartcard Assembly Doors Diagnostic Lights TroubleshootingTroubleshooting Tools Diagnostic Light Codes During PostWhen to Use the Dell Diagnostics Dell DiagnosticsFix a Problem section, click Hardware Troubleshooter Hardware TroubleshooterStarting the Dell Diagnostics From Your Hard Drive Dell Diagnostics Main Menu Option FunctionTab Function Click Uninstall Solving ProblemsError Messages Operating System not Found Contact Dell SupportBattery Problems Drive Problems Ensure That Microsoft Windows Recognizes the DriveIeee 1394 Device Problems Lockups and Software ProblemsProgram Stops Responding Other Software ProblemsComputer stops responding Click End Task Program Crashes RepeatedlyMemory Problems Power ProblemsSound and Speaker Problems Dell Support Utility Dell Technical Update ServiceVideo and Display Problems Click Start→ Control Panel→ Appearance and ThemesBefore Working On Your Computer Working on Your ComputerRecommended Tools Clicking the Dell Support IconPage After Working On Your Computer Screw Chart Screw Assy Qty Total Image DescriptionBottom Access Panel Removing the Bottom Access PanelReplacing the Bottom Access Panel WLAN/WiMax CardRemoving the WLAN/WiMax Card Replacing the WLAN/WiMax CardWwan Card Removing a Wwan CardWpan UWB/BT Card Replacing a Wwan CardRemoving a Wpan UWB/BT Card Replacing a Wpan UWB/BT Card Removing a FCM from the WWAN/FCM Slot Removing a FCM from the WPAN/UWB/FCM SlotReplacing a FCM RF Passthru Board Removing the RF Passthru BoardReplacing the RF Passthru Board Fan Assembly Removing the Fan AssemblyProcessor Heatsink Assembly Replacing the Fan AssemblyRemoving the Processor Heatsink Assembly Replacing the Processor Heatsink Assembly Processor ModuleRemoving the Processor Module Replacing the Processor Module Memory Removing a Memory Module Replacing a Memory ModuleCoin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery LED Cover Removing the LED CoverPalm Rest Overlay Replacing the LED CoverRemoving the Palm Rest Overlay Keyboard Replacing the Palm Rest OverlayRemoving the Keyboard GPS Card Optional Replacing the KeyboardRemoving the GPS Card LCD Cable Channel Covers Replacing the GPS CardRemoving the LCD Cable Channel Covers Display AssemblyRemoving the Display Assembly Replacing the LCD Cable Channel CoversWwan cable Replacing the Display Assembly Palm Rest Removing the Palm RestPage Modem Replacing the Palm RestRemoving the Modem Smartcard Assembly Removing the Smartcard AssemblyReplacing the Modem Replacing the Smartcard Assembly Hard DriveRemoving the Hard Drive Replacing the Hard DriveModular Drive Removing the Modular DriveReplacing the Modular Drive System Board Assembly Removing the System Board AssemblyReplacing the System Board Assembly Card Cage Removing the Card CageInstructions that shipped with your computer 28 1394 Card Replacing the Card CageRemoving the 1394 Card Removing the SIM Card AssemblySIM Card Replacing the 1394 CardWi-Fi Sniffer Card Replacing the SIM Card AssemblyRemoving the Wi-Fi Sniffer Card Replacing the Wi-Fi Sniffer Card 31 I/O CardReplacing the RJ-11 Modem Connector 32 RJ-11 Modem ConnectorRemoving the RJ-11 Modem Connector Removing the I/O CardDC Power Cable Removing the DC Power CableBase Assembly StylusHandle Removing the HandleDoors Replacing the HandleRemoving Media Bay Door Replacing Media Bay Door Removing the AV DoorReplacing the AV Door Removing the AV Panel CoverReplacing the AV Panel Cover Removing the RJ11 Door Replacing the RJ11 DoorRemoving the Battery Door Replacing the Battery DoorRemoving the Power Door Replacing the Power Door Removing the VGA DoorReplacing the VGA Door Removing the VGA Panel CoverReplacing the VGA Panel Cover Removing the HDD DoorReplacing the HDD Door Removing the SD Card Door Replacing the SD Card Door

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