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Dell Inspiron 3521 Owner's Manual: Replacing The Wireless Mini-card; Procedure

Owners manual.
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Replacing the Wireless Mini-Card

WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 7. After working inside your computer, follow the instructions in "After
Working Inside Your Computer" on page 9. For additional safety best practices
information, see the Regulatory Compliance Homepage at


CAUTION: To avoid damage to the wireless mini-card, ensure that no cables are
placed under the wireless mini-card.
Align the notch on the wireless mini-card with the tab on the
system-board connector.
Insert the wireless mini-card connector at a 45-degree angle into the connector on
the system board.
Press the other end of the wireless mini-card down into the slot on the
system board and replace the screw that secures the wireless mini-card to
the system board.
Connect the antenna cables to the wireless mini-card.
The following table provides the antenna cable color schemes for the wireless
mini-card supported by your computer.
Connectors on the wireless mini-card
WLAN + Bluetooth (2 cables)
Main WLAN + Bluetooth (white triangle)
Auxiliary WLAN + Bluetooth (black triangle)
Antenna cable color schemes
Replacing the Wireless Mini-Card


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  • Patricia Dec 19, 2014 10:31:
    What do I have to do to make my computer print? I thought I would be remotely connected to my printer which is in another part of the house.