HP Pavilion DV4-2155 Maintenance And Service Manual page 96

Removal and replacement procedures
Remove the RJ-11 connector:
1. Remove the RJ-11 connector 1 from the clip built into the base enclosure.
2. Remove the RJ-11 connector cable 2 from the routing channel built into the base enclosure.
Reverse this procedure to install the RJ-11 connector.
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