Dell Latitude ATG D620 Troubleshooting Guide download pdf (Page 29)

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 Modem

Dell™Latitude™ATGD620ServiceManual

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1. Follow the instructions in Before You Begin.

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

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3. Remove any installed media bay device (see Media Bay Devices).

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4. Remove the keyboard (see Keyboard).

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

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

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

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

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9. Disconnect the modem cable from the modem.

When replacing the modem, it is easier to connect the modem cable to the modem before you press the modem into the system board connector.

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

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.

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).

modem pull-tab

M2 x 3-mm screw

modem cable

system board connector

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

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Dell Latitude ATG D620 Troubleshooting Guide Page 29