Dell M140 manual Replacing the Modem

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1	modem	3	M2 x 3-mm screw	5	pull tab

2	modem cable	4	system board connector

Replacing the Modem

CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.

1.Follow the instructions in Preparing to Work Inside the Computer.

2.Follow the instructions in Removing the Modem, as applicable.

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

3.Connect the modem cable to the new modem.

4.Connect the modem to the system board.

Align the modem with the screw hole and press the modem into the connector on the system board.

5.Replace the M2 x 3-mm screw and secure the modem to the system board.

6.Connect the Mini PCI antenna cables, if applicable.

7.Replace the modem/Mini PCI/wireless cover and tighten the screws.

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Contents Model PP19L October 2005 Rev. A00 Before You Begin Preparing to Work Inside the ComputerScrew Identification Recommended ToolsComputer Orientation Display Bezel rubber bumper Back to Contents Bios Updates Flashing the BiosInternal Card With Bluetooth Wireless Technology Removing the Bluetooth ModuleReplacing the Bluetooth Module Back to Contents Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Follow the instructions in Removing the Coin-Cell Battery Microprocessor Module Removing the Microprocessor ModuleReplacing the Microprocessor Module Back to Contents Removing the Display Assembly Display Assembly and Display LatchDisplay Assembly Removing the Display Bezel Replacing the Display AssemblyDisplay Bezel Replacing the Display Bezel Display Panel Removing the Display PanelReplacing the Display Panel Replacing the Display Latch Display LatchRemoving the Display Latch Back to Contents Replacing the Fan FanRemoving the Fan Back to Contents Hard Drive Removing the Hard DriveReplacing the Hard Drive Returning a Hard Drive to DellHard drive in antistatic bag Foam packaging Microprocessor Thermal-Cooling Assembly Removing the Microprocessor Thermal-Cooling AssemblyReplacing the Microprocessor Thermal-Cooling Assembly Hinge Cover Removing the Hinge CoverReplacing the Hinge Cover Keyboard Removing the KeyboardReplacing the Keyboard Wireless Mini PCI Card Removing the Mini PCI CardReplacing the Mini PCI Card Back to Contents Removing the Optical Drive Optical DriveAbout the Device Security Screw Replacing the Optical Drive Palm Rest Removing the Palm RestPage Replacing the Palm Rest Back to Contents Pin Assignments for I/O Connectors USB ConnectorVideo Connector Video TV-Out ConnectorIeee 1394 Connector Speakers Removing the SpeakersReplacing the Speakers System Board Removing the System BoardPage Replacing the System Board System Components Exploded View of the ComputerModel PP19L September 2005 Rev. A00 Memory Module Dimm B Memory Module and ModemRemoving a Memory Module Memory Module Dimm a Replacing a Memory Module Modem Removing the ModemPage Replacing the Modem