Dell PP18L, D620 manual Modem

Page 29

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Modem

Dell™ Latitude™ D620 Service Manual

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

NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer (see Before Working Inside Your Computer).

CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface.

1.Follow the instructions in Before Working Inside Your Computer.

2.Remove the hinge cover (see Hinge Cover).

3.Remove the optical drive (see Media Bay Devices).

4.Remove the keyboard (see Keyboard).

5.Remove the coin-cell battery (see Coin-Cell Battery).

6.Remove the display assembly (see Display Assembly).

7.Remove the palm rest (see Palm Rest).

8.Remove the M2 x 3-mm screw that attaches the modem to the system board.

9.Pull up on the pull-tab to disconnect the modem from the connector on the system board.

1

modem pull-tab

2

M2 x 3-mm screw

3

modem cable

 

 

 

 

 

 

4

system board connector

 

 

 

 

 

 

 

 

 

 

NOTICE: Do not disconnect the modem cable from the system board.

10.Disconnect the modem cable from the modem.

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Contents November 2006 Rev. A01 Base Page Recommended Tools Before You BeginTurning Off Your Computer Before Working Inside Your ComputerScrew Identification Computer OrientationBack to Contents Flashing the Bios From the Hard Drive Flashing the BiosFlashing the Bios From a CD Internal Card with Bluetooth Wireless Technology Coin-Cell Battery Removing the Processor Module Processor ModuleInstalling the Processor Module Removing the Display Assembly Display AssemblyRemoving the Display Bezel Removing the Display Panel Removing the Display Hinges Installing the Display PanelFan Back to Contents Hard Drive Hinge Cover Replacing the Keyboard KeyboardRemoving the Keyboard Keyboard System board connector Dimm a Dimm B MemoryDimm B Back to Contents Communications Cards Wireless Local Area Network Wlan Card Mobile Broadband Card Page Subscriber Identity Module SIM Card Modem Microphone Media Bay Devices Palm Rest Back to Contents PC Card Reader Speaker Removing the System Board System BoardInstalling the System Board Back to Contents System Components Back to Contents Replacing the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyRemoving the Processor Thermal-Cooling Assembly Back to Contents November 2006 Rev. A01
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