Go to
https://support.lenovo.com/partslookup
replacement parts:
Speakers
Remove the touchpad board cable
Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
"Remove the battery protective sponge" on page 29
Step 1.
Lift the touchpad board cable and I/O board cable.
Figure 20. Lift the cables
Step 2.
Disconnect the touchpad board cable from the system board and the touchpad. Then, carefully
remove the cable.
to look up the Lenovo part numbers of the following
.
Chapter 4
Removing a FRU or CRU
41