Dell Latitude E6520 (Early 2011) - Manual (Page 17)

Modem Connector Plug
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Removing The Modem Connector Plug
1. Follow the procedures in Before Working On Your Computer .
2. Insert a paper clip into the hole to pop out the modem connector plug.
Installing The Modem Connector Plug
1. Insert and push in the modem connector plug into the modem port.
2. Follow the procedures in
After Working Inside Your Computer .
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