Dell 1721 manual

Page 50

1	captive screws (2)	2	cover

4. Disconnect the two antenna cables from the WWAN card.

1	antenna cable connectors (2)	2	WWAN card

5.Release the WWAN card by pushing the metal securing tabs toward the back of the computer until the card pops up slightly.

6.Lift the WWAN card out of its system board connector.

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Contents Page Back to Contents Wireless Sniffer BoardRemoving the Wireless Sniffer Board Computer Base and ComponentsRemoving the Audio Connector Board Audio Connector BoardReplacing the Wireless Sniffer Board Removing the CIR Board Replacing the Audio Connector BoardConsumer Infrared CIR Board Replacing the CIR Board USB Connector BoardRemoving the USB Connector Board Modem Connector Replacing the USB Connector BoardExpressCard Cage Removing the Modem ConnectorReplacing the Modem Connector Removing the ExpressCard CageComputer Base Replacing the ExpressCard CageRemoving the Computer Base Replacing the Computer BaseBefore Working Inside Your Computer Before You BeginRecommended Tools Recommended 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 Replacing the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyRemoving the Bluetooth Card Removing the Bluetooth Card Replacing the Bluetooth CardMemory Card Blanks Using the Memory Card ReaderInstalling a Memory Card Removing a Memory Card or BlankBack to Contents Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Back to Contents Processor Module Removing the Processor ModuleReplacing the Processor Module Page Replacing the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyRemoving the Processor Thermal-Cooling Assembly Back to Contents Display Display AssemblyRemoving the Display Assembly Replacing the Display Assembly Display Bezel Removing the Display BezelRemoving the Display Panel Display PanelReplacing the Display Bezel Removing the Display Latch Display LatchReplacing the Display Panel Page Replacing the Display Latch Camera and Microphone AssemblyRemoving the Camera and Microphone Assembly Replacing the Camera and Microphone Assembly Replacing the Fan FanRemoving the Fan Removing the Fan Replacing the FanBack to Contents Replacing the FCM Flash Cache Module FCMRemoving the FCM Removing the FCM Replacing the FCMReplacing the Graphics Card Assembly Graphics Card AssemblyRemoving the Graphics Card Assembly Back to Contents Removing a Hard Drive Replacing a Hard Drive Hard DriveRemoving a Hard Drive Replacing a Hard Drive Replacing the Hinge Cover Hinge CoverRemoving the Hinge Cover Removing the Hinge Cover Replacing the Hinge CoverReplacing the Keyboard KeyboardRemoving the Keyboard Removing the Keyboard Replacing the KeyboardBack to Contents Replacing the Battery Latch Assembly Battery Latch AssemblyRemoving the Battery Latch Assembly Back to Contents Dimm a Memory Module MemoryRemoving a Memory Module Dimm B Memory ModuleReplacing a Memory Module Dimm B Memory Module Back to Contents Wlan Card Wireless Mini CardsRemoving a Mini Card Removing a Mini Card Replacing a Mini CardMobile Broadband or Wwan Card Page Wpan Card Replacing a Mini Card Back to Contents Replacing the Modem ModemRemoving the Modem Removing the Modem Replacing the ModemBack to Contents Replacing the Optical Drive Optical DriveRemoving the Optical Drive Removing the Optical Drive Replacing the Optical DriveRemoving the Palm Rest Replacing the Palm Rest Palm RestRemoving the Palm Rest Replacing the Palm Rest Removing an ExpressCard or Blank ExpressCardsExpressCard Blanks Installing an ExpressCard or Blank Video Connector Pin Assignments for I/O ConnectorsUSB Connector Video TV-Out ConnectorConnector Replacing the Speaker Assembly Speaker AssemblyRemoving the Speaker Assembly Back to Contents Remove the processor see Removing the Processor Module System Board AssemblyRemoving the System Board Assembly Replacing the System Board Assembly Replace the processor see Replacing the Processor ModuleBack to Contents Back to Contents