Dell 1721 manual Replacing the Display Assembly

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9.Loosen the captive grounding screw, then disconnect the display cable from the display cable connector on the system board.

10.Disconnect the camera/microphone cable from the camera/microphone cable connector on the system board.

11.Lift the display cable and antenna cables from beneath the tabs on the palm rest.

NOTICE: Ensure that the display cable and the antenna cables do not get caught beneath the plastic tabs on the palm rest.

12. Lift the display assembly out of the computer.

1	display assembly	2	camera/microphone cable
3	antenna cables	4	display cable

5	grounding screw

Replacing the Display Assembly

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

1.Follow the instructions in Before You Begin.

2.Align the display hinges with the holes in the base of the computer, then lower the display into place.

3.Slide the antenna cables through the hole in the palm rest and the base of the computer.

NOTICE: Ensure that the display cable and antenna cables are properly routed and secured beneath the plastic tabs on the palm rest.

4.Route the display cable and antenna cables beneath the plastic tabs on the palm rest.

5.Connect the camera/microphone cable to the camera/microphone cable connector on the system board.

6.Connect the display cable to the display cable connector on the system board.

7.Replace and tighten the captive grounding screw.

8.Replace the keyboard (see Replacing the Keyboard).

9.Replace the hinge cover (see Replacing the Hinge Cover).

10.Replace the two M2.5 x 8-mm screws on the back of the computer.

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Contents Page Removing the Wireless Sniffer Board Wireless Sniffer BoardBack to Contents Computer Base and ComponentsReplacing the Wireless Sniffer Board Audio Connector BoardRemoving the Audio Connector Board Consumer Infrared CIR Board Replacing the Audio Connector BoardRemoving the CIR Board Removing the USB Connector Board USB Connector BoardReplacing the CIR Board Replacing the USB Connector Board Modem ConnectorReplacing the Modem Connector Removing the Modem ConnectorExpressCard Cage Removing the ExpressCard CageReplacing the ExpressCard Cage Computer BaseReplacing the Computer Base Removing the Computer BaseRecommended Tools Before You BeginBefore Working Inside Your Computer Recommended Tools Before Working Inside 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 Removing the Bluetooth Card Replacing the Bluetooth CardInstalling a Memory Card Using the Memory Card ReaderMemory Card Blanks Removing a Memory Card or BlankBack to Contents Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents Removing the Processor Module Processor ModuleReplacing the Processor Module Page Removing the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyReplacing the Processor Thermal-Cooling Assembly Back to Contents Removing the Display Assembly Display AssemblyDisplay Replacing the Display Assembly Removing the Display Bezel Display BezelReplacing the Display Bezel Display PanelRemoving the Display Panel Replacing the Display Panel Display LatchRemoving the Display Latch Page Removing the Camera and Microphone Assembly Camera and Microphone AssemblyReplacing the Display Latch Replacing the Camera and Microphone Assembly Removing the Fan FanReplacing the Fan Removing the Fan Replacing the FanBack to Contents Removing the FCM Flash Cache Module FCMReplacing the FCM Removing the FCM Replacing the FCMRemoving the Graphics Card Assembly Graphics Card AssemblyReplacing the Graphics Card Assembly Back to Contents Removing a Hard Drive Hard DriveRemoving a Hard Drive Replacing a Hard Drive Replacing a Hard Drive Removing the Hinge Cover Hinge CoverReplacing the Hinge Cover Removing the Hinge Cover Replacing the Hinge CoverRemoving the Keyboard KeyboardReplacing the Keyboard Removing the Keyboard Replacing the KeyboardBack to Contents Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Removing a Memory Module MemoryDimm a Memory Module Dimm B Memory ModuleReplacing a Memory Module Dimm B Memory Module Back to Contents Removing a Mini Card Wireless Mini CardsWlan Card Removing a Mini Card Replacing a Mini CardMobile Broadband or Wwan Card Page Wpan Card Replacing a Mini Card Back to Contents Removing the Modem ModemReplacing the Modem Removing the Modem Replacing the ModemBack to Contents Removing the Optical Drive Optical DriveReplacing the Optical Drive Removing the Optical Drive Replacing the Optical DriveRemoving the Palm Rest Palm RestRemoving the Palm Rest Replacing the Palm Rest Replacing the Palm Rest ExpressCard Blanks ExpressCardsRemoving an ExpressCard or Blank Installing an ExpressCard or Blank USB Connector Pin Assignments for I/O ConnectorsVideo Connector Video TV-Out ConnectorConnector Removing the Speaker Assembly Speaker AssemblyReplacing the Speaker Assembly Back to Contents Removing the System Board Assembly System Board AssemblyRemove the processor see Removing the Processor Module Replace the processor see Replacing the Processor Module Replacing the System Board AssemblyBack to Contents Back to Contents