Removing the Wireless LAN CardTV Tunder Card and System

  1. Remove the two screws fastening the wireless LAN card.
  2. Disconnect the main and auxiliary antennae from the wireless LAN card.
  3. Then take out the wireless LAN card from the main unit.
Wireless Card Laptop Acer Aspire 4740
  1. Take out the wireless antennae set from the groove as shown.
  2. Pop out the TV tuner card.

Then disconnect the TV tuner card antenna.

  1. Disconnect the TV-in cable then remove the TV tuner card.
  2. Remove two screws holding the support holder as shown.
  3. Remove four screws fastening the support holder on the rear side as shown.
  1. Detach the support holder from the main unit.
  2. Remove the three screws holding the system fan.
  3. Disconnect the fan cable from the main board.
  1. Disconnect the fan cable from the main board.
  2. Take out the system fan from the main unit as shown.

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