5–20 Maintenance and Service Guide
Removal and Replacement Procedures
5.9 Modem Board
1. Prepare the notebook for disassembly (Section 5.3).
2. Release the keyboard (Section 5.8).
3. Disconnect the modem cable 1 from the modem board.
4. Remove the two PM2.5×3.5 screws 2 that secure the modem
board to the notebook.
5. Lift the rear edge of the modem board 3 to disconnect it from
the system board.
6. Remove the modem board.
Removing the Modem Board
Reverse the above procedure to install the modem board.
Spare Part Number Information
Modem board (includes cable) 344409-001
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