Introduction

Use this guide if your Lenovo Flex 3-1120 has entirely lost wireless functionality. The wireless network card is a simple and easy process.

Lay the computer down with the bottom panel facing up.
  • Lay the computer down with the bottom panel facing up.

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Locate the ten 6mm Phillips screws along the edges and in the center of the back panel. Remove all ten 6mm Phillips screws with a size 0 Phillips screwdriver.
  • Locate the ten 6mm Phillips screws along the edges and in the center of the back panel.

  • Remove all ten 6mm Phillips screws with a size 0 Phillips screwdriver.

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Wedge the plastic opening tool into the small space under the back panel.
  • Wedge the plastic opening tool into the small space under the back panel.

  • Use the plastic opening tool as a lever to separate the bottom panel from the computer.

  • Slide the tool along the edges of the computer until the bottom panel is completely separated.

  • You may start prying the bottom panel on any edge.

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Deck the Halls
With tools and Fix Kits
Lift the bottom panel off of the computer.
  • Lift the bottom panel off of the computer.

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Locate the network card on the top right of the computer.
  • Locate the network card on the top right of the computer.

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Locate the single 3.5mm Phillips head screw on the right edge of the network card. Remove the single screw with a size 0 Phillips screwdriver.
  • Locate the single 3.5mm Phillips head screw on the right edge of the network card.

  • Remove the single screw with a size 0 Phillips screwdriver.

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Slide the network card out to the right to remove it from the motherboard.
  • Slide the network card out to the right to remove it from the motherboard.

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Locate the black and white antenna wires that are connected to the right edge of the network card. Wiggle and pull upward on the two antenna cords connecting to the card to remove them.
  • Locate the black and white antenna wires that are connected to the right edge of the network card.

  • Wiggle and pull upward on the two antenna cords connecting to the card to remove them.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Geoff Bentz

Member since: 03/09/2016

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5 Guides authored

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One Comment

Where can I buy a replacement card? Can I replace the AC-3160 with the newer 7265D card?

barence321 - Reply

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