Dell 5100C specifications Replacing the External Modem Connector

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NOTE: For easier access to the modem, it may be necessary to remove the power cable from the power connector on the system board.

4.Remove the existing modem:

a.Disconnect the modem cable from the modem.

b.Use a small Phillips screwdriver to remove the two screws that secure the modem to the system board, and set the screws aside.

c.Pull straight up on the attached pull-tab to lift the modem out of its connector on the system board.

NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.

5.Install the new modem:

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

b.Connect the modem cable to the modem.

c.Use a Phillips screwdriver to replace and tighten the two screws that secure the modem to the system board.

6.Replace the computer cover.

Replacing the External Modem Connector

1.Follow the procedures in "Before You Begin."

2.Remove the computer cover.

3.Remove the existing modem.

NOTE: Note the routing of the modem cable as you remove the modem. You must route the cable properly when you replace the modem to prevent the cable from being pinched or crimped.

4.Remove the modem cable from the modem.

5.Remove the external modem connector:

a.Remove the screw that secures the external modem connector.

b.Slide the external modem connector away from the slot that holds the modem connector in place.

c.Lift the modem cable and connector from the computer.

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Contents April Rev. A00 When to Use the Dell Diagnostics Troubleshooting ToolsDell Diagnostics Dell Diagnostics Main MenuLight Pattern Problem Description Suggested Resolution Diagnostic LightsPower Light Problem Description Suggested Resolution System LightsBeep Codes Code CauseBack to Contents Recommended Tools Before You BeginGetting Started Turning Off Your ComputerOpen the computer cover Back to Contents Replacing the Computer Cover Removing the Computer Cover DDR2 Memory Overview Removing and Installing PartsMemory Remove the computer cover Addressing Memory With 4-GB ConfigurationsInstalling Memory Replace the computer coverRemoving Memory Installing a PCI Express CardCards Page Hard Drive Removing a PCI Express CardInstalling a Hard Drive Removing a Hard DriveCD/DVD Drive Removing a CD/DVD DriveInstalling a CD/DVD Drive Floppy Drive Optional Removing a Floppy DriveInstalling a Floppy Drive Media Card Reader Removing a Media Card ReaderInstalling a Media Card Reader Heat-Sink Assembly Fan Assembly Remove the heat-sink assemblyProcessor Installing the ProcessorOpen the computer cover Remove the heat-sink assembly Removing the ProcessorReplacing the Modem Install the heat-sink assemblyModem Replacing the External Modem Connector Open the computer cover Power SupplyRemoving the Power Supply Removing the System Board Replacing the Power SupplySystem Board Replacing the System Board Battery Front I/O PanelReplacing the Battery Specifications Controls and Lights ConnectorsDrives Environmental PowerPhysical System Setup Options System SetupEntering System Setup System Setup ScreensProcessor has 64-bit Technology DrivesChanging Boot Sequence for the Current Boot Boot SequenceOption Settings Enter system setup Clearing Forgotten PasswordsChanging Boot Sequence for Future Boots Clearing Cmos Settings Technical Overview Front ViewBack View Page Password features are enabled Jumper SettingsJumper Setting Description Inside View of Your Computer System Board ComponentsSignal Name AWG Wire Power Supply DC Connector Pin AssignmentsDC Power Connector P1 Pin Number Signal Name 18-AWG Wire DC Power Connector P2DC Power Connector P3 April Rev. A00
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