Справочник Пользователя для HP consumer dv7-6b56nr notebook a1t84uar#aba
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Maintenance and Service Guide
Removal and replacement procedures
2. Remove the Phillips PM2.0×4.0 screw 1 that secures the modem module to the system board.
3. Lift the modem module 2 up.
4. Disconnect the modem module cable 3, and then remove the modem module from the system board.
Reverse this procedure to install the modem module.