Lenovo ThinkPad T61 Hardware Maintenance Manual page 86

Removing and replacing a FRU
For Vodafone wireless WAN models: When replacing the speakers, reuse the
When installing: Make sure that the speaker connector is attached firmly, and the
80
MT 6463, 6464, 6465, 6466, 6467, 6478, and 6471
ferrite core a that has been attached to the
old FRU.
cables are routed as in this figure.
a