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LCD assembly removal and installation - ThinkPad R400, T400

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.

Step 1

Step Screw (quantity) Color Torque
1 M2.5 × 6.5 mm, flat-head, nylon-coated (2) Black 0.392 Nm(4.0 kgfcm)

Step 2 - 5

Step Screw (quantity) Color Torque
2 M2 × 3.5 mm, flat-head, nylon-coated (1) Black 0.167 Nm(1.7 kgfcm)
5 M2.5 × 6.5 mm, flat-head, nylon-coated (2) Black 0.392 Nm(4.0 kgfcm)

In step (4), strip off the tapes securing the antenna cables, and release the cables from the cable guides of the frame.

Step 6

When installing:

  1. Route the antenna cables along the cable guides and secure them with the tapes. 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.
  2. Make sure that the LCD connector is attached firmly.
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