Speaker assembly removal and installation - ThinkPad R400, T400

For access, remove:

  1. Battery pack
  2. Palm rest or palm rest with fingerprint reader
  3. Keyboard.
  4. Keyboard bezel.

The speaker cables are secured with tapes (a).

Step 1

Step Screw (quantity) Color Torque
1 M2 × 3 mm, small-head, nylon-coated (4) Silver 1.5 Nm(2.0 kgfcm)

In step (2), release the wireless antenna cables from the cable guide of the speakers.

Step 2 - 4

When installing: Make sure that the speaker connector is attached firmly, and the cables are routed as in this figure.

Image 1


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  • Alias ID: MIGR-71501
  • Document ID: PD011256
  • Last Updated :17 Jun 2014
  • © 2015 Lenovo