DellTM XFR D630 Fully Rugged Notebook Service ManualPage 84 of 106 Revision A014. Replace the palm rest (see 1 8 2 H Installing the Palm Rest).5. Replace the display assembly (see 1 8 3 H Installing the Display Assembly).6. Replace the keyboard (see 1 8 4 H Keyboards).7. Replace the hinge cover (see 1 8 5 H Installing the Hinge Cover).16 ModemCAUTION: Before you begin the following procedure, see the safety instructions in theXFR D630 Product Information Guide and in the XFR D630 User’s Guide.NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or byperiodically touching an unpainted metal surface (such as a connector on the back of thecomputer).NOTICE: To avoid damaging the system board, you must remove the main battery before youbegin working inside the computer (see 1 8 6 H Before Working Inside Your Computer).16.1 Removing the Modem1. Follow the instructions in 1 8 7 H Before You Begin.2. Remove the hinge cover (see 1 8 8 H Removing the Hinge Cover).3. Remove any installed media bay device (see 1 8 9 H XBay Devices).4. Remove the keyboard (see 1 9 0 H Keyboards).5. Remove the display assembly (see 1 9 1 H Removing the Display Assembly).6. Remove the palm rest (see 1 9 2 H Removing the Palm Rest).7. Remove the M2 x 3-mm screw that attaches the modem to the system board.8. Pull up on the pull-tab to disconnect the modem from the connector on the system board.