Remove The Audio Board And Cables - Lenovo ThinkBook 13x Gen 4 Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
replacement parts:
IO board
IO board cable (up)
IO board cable (down)

Remove the audio board and cables

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case (with battary)" on page 27
"Remove the audio board bracket" on page 31
"Remove the solid-state drive (SSD)" on page 32
"Remove the heat sink" on page 33
"Remove the fan" on page 34
"Remove the EDP camera cable bracket" on page 35
"Remove the camera cable bracket" on page 36
"Remove the LCD module" on page 36
"Remove the system board" on page 38
Step 1. Remove two screws and then remove the audio board cable (up).
Figure 26. Rremove the audio board cable (up)
Screw specifications
M1.6 x L1.7
Step 2. Remove two screws and then remove the audio board cable (down).
Figure 27. Remove the audio board cable (down)
42
Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
Number of screws
2
Torque force (kgf.cm)
1.85 ± 0.15