CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Disconnect the antenna cables from the WLAN card and release the
WLAN card by removing the two screws securing the card.
Lift the card out of its system board connector.
1
WLAN card
2
antenna cables (3)
3
screws (2)
NOTICE: The connectors are keyed to ensure correct insertion. Use of excessive force may damage the connectors.
NOTICE: To avoid damage to the WLAN card, ensure that there are no cables under the card. Also, ensure to remove the antenna cables from under the card.
To install a new WLAN card, align the notch on the card with the tab in
the connector slot.
Insert the WLAN card at a 45-degree angle into the system board
connector.
Replace the two screws that secure the WLAN card.
Connect the appropriate antenna cables to the WLAN card you are
installing. The WLAN card has three triangles on the label (black, gray,
and white):
Connect the black cable to the connector marked with a black triangle.
Connect the gray cable to the connector marked with a gray triangle.
Connect the white cable to the connector marked with a white triangle.
Use the marked sequence on the graphics card heat sink, to loosen the six
captive screws securing the graphics card heat sink.
NOTICE: To ensure maximum cooling for the graphics card, do not touch the heat transfer areas on the graphics card heat sink. The oils in your skin can reduce the heat transfer capability of the thermal pads.
Lift the graphics card heat sink away from the computer.
1
captive screws (6)
2
graphics card heat sink
Remove the two screws securing the graphics card and lift it out of the
system board connector
.
1
screws (2)
2
graphics card
To replace the graphics card, align the notch on the graphics card with the
tab in the connector slot.
Replace the two screws that secures the graphics card.
NOTICE: To prevent damage to the graphics card, follow the marked sequence on the graphics card heat sink to tighten the captive screws.
Align and tighten the six captive screws that secure the graphics card heat
sink.
Replacing the Internal Card With Bluetooth®
Wireless Technology
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.