Choose Your Product
No Product SelectedSelect Product
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


Purchase parts online

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : PD011256
Legacy Document ID : MIGR-71501
Last Updated :
Copyright © Lenovo 2013, all rights reserved
Was this page helpful to you?YesNo

Select Task
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  

Support Help Index
Warranty Lookup
Product Detail
Technical Specifications - PSREF
Driver Matrix
KnowledgeBase Featured Articles
Community KnowledgeBase
Community Forums
Lenovo EMC
Windows 8 Support