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Modem
Dell™Precision™M4300ServiceManual
1. Follow the procedures in Before You Begin.
2. Remove the hinge cover (see Hinge Cover).
3. Remove the keyboard (see Keyboard).
4. Remove the display assembly (see Display Assembly).
5. Remove the palm rest (see Palm Rest).
6. Remove the M2 x 3-mm screw that attaches the modem to the system board.
7. Pull up on the pull-tab to disconnect the modem from the connector on the system board.
8. Disconnect the modem cable connector from the modem.
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CAUTION: Before you begin the following procedure, see 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 a connector on the back panel of
the computer.
1
modem cable connector
2
M2 x 3-mm screw
3
modem pull-tab
NOTICE: Do not disconnect the modem cable from the system board.