CAUTION: Before you begin the following procedure, follow 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 an unpainted metal surface (such as the back panel) on the computer.
NOTICE: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside the computer.
Remove the M2 x 3-mm screw that attaches the modem to the system board.
Pull up on the pull-tab to disconnect the modem from the system board connector .
1
modem
2
pull-tab
3
system board connector
4
M2 x 3-mm screw
5
modem cable
NOTICE: Do not disconnect the modem cable from the system board.
Disconnect the modem cable from the modem.
Replacing the Modem
Connect the modem cable to the modem.
NOTICE: Ensure that the modem cable is routed correctly when you replace the modem.
Connect the modem to the system board.
Align the connector on the bottom of the modem with the modem connector on the system board, and press down on the end of the modem labeled "PRESS HERE."