Dell 1721 manual Back to Contents

Page 55

NOTICE: The modem connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors for proper alignment.

1.Connect the modem cable to the new modem.

2.Align the screw holes on the modem with the screw holes on the system board and the base of the computer.

3.Press the modem into the connector on the system board.

4.Replace the two M2 x 3-mm screws and secure the modem to the system board and the base of the computer.

5.Replace the palm rest (see Replacing the Palm Rest).

6.Replace the internal card with Bluetooth wireless technology, if installed (see Replacing the Bluetooth Card).

7.Replace the display assembly (see Replacing the Display Assembly).

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

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

10.Replace the hard drive (see Replacing a Hard Drive).

11.Replace the optical drive (see Replacing the Optical Drive).

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Contents Page Computer Base and Components Wireless Sniffer BoardRemoving the Wireless Sniffer Board Back to ContentsReplacing 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 ConnectorRemoving the ExpressCard Cage Removing the Modem ConnectorReplacing the Modem Connector ExpressCard CageReplacing the ExpressCard Cage Computer BaseReplacing the Computer Base Removing the Computer BaseRecommended Tools Before Working Inside Your Computer Before You BeginRecommended 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 Replacing the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyRemoving the Bluetooth Card Replacing the Bluetooth CardRemoving a Memory Card or Blank Using the Memory Card ReaderInstalling a Memory Card Memory Card BlanksBack 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 Replacing the Fan FanRemoving the Fan Replacing the FanBack to Contents Removing the FCM Replacing the FCM Flash Cache Module FCMRemoving 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 Replacing the Hinge Cover Hinge CoverRemoving the Hinge Cover Replacing the Hinge CoverRemoving the Keyboard Replacing the Keyboard KeyboardRemoving the Keyboard Replacing the KeyboardBack to Contents Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Dimm B Memory Module MemoryRemoving a Memory Module Dimm a Memory ModuleReplacing a Memory Module Dimm B Memory Module Back to Contents Removing a Mini Card Replacing a Mini Card Wireless Mini CardsRemoving a Mini Card Wlan CardMobile Broadband or Wwan Card Page Wpan Card Replacing a Mini Card Back to Contents Removing the Modem Replacing the Modem ModemRemoving the Modem Replacing the ModemBack to Contents Removing the Optical Drive Replacing the Optical Drive Optical DriveRemoving 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 Video TV-Out Connector Pin Assignments for I/O ConnectorsUSB Connector Video 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