Dell Precision M4300 Service Manual page 34

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Modem
Dell™ Precision™ M4300 Service Manual
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. Follow the procedures in Before You
2. Remove the hinge cover (see
3. Remove the keyboard (see Keyboard).
4. Remove the display assembly (see
5. Remove the palm rest (see
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.
1 modem cable connector
NOTICE: Do not disconnect the modem cable from the system board.
8. Disconnect the modem cable connector from the modem.
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Begin.
Hinge Cover).
Display Assembly).
Palm Rest).
2 M2 x 3-mm screw 3 modem pull-tab