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      Antenna assembly removal and installation - ThinkPad T400, R400

      For access, remove these FRUs in order:

      1. Battery.
      2. Palm rest or palm rest with fingerprint reader.
      3. Keyboard.
      4. PCI Express Mini Card for wireless LAN.
      5. PCI Express Mini Card for wireless WAN.
      6. Intel Turbo Memory Minicard or wireless USB adapter.
      7. Keyboard bezel.
      8. LCD assembly.
      9. LCD front bezel.
      10. LCD rear cover.
      11. Inverter card.
      12. Bluetooth daughter card (BDC-2.1).

      Step 1

      StepScrew (quantity)ColorTorque
      1M2 × 3.5 mm, bind-head, nylon-coated (6)Black0.167 Nm(1.7 kgfcm)

      Step 2

      Step 3 - 4

      Step 5 - 6

      When installing: As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.

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      • Alias ID: MIGR-71546
      • Document ID: PD009341
      • Last Updated :17 Jun 2014
      • © 2016 Lenovo