MacBook Pro (13-inch, M2, 2022) Touch ID Board Flex Cable Adhesive
Before You Begin
Remove the following parts before you begin:
Tools
- ESD-safe tweezers 
- Ethanol wipes or isopropyl alcohol (IPA) wipes 
- Nylon probe (black stick) 

Important
This procedure requires replacement Touch ID board flex cable adhesive.
Removal
- Complete removal steps 1 through 5 in Audio Board. 
- Use ESD-safe tweezers to gently peel and discard the adhesive from the Touch ID board flex cable.  
- Use ethanol wipes or IPA wipes to gently remove any adhesive residue from the Touch ID board flex cable. - Caution: Avoid damaging the flex cable. 
  
Reassembly
- Use ESD-safe tweezers to grasp the light blue (nonsticky) end of an L-shaped adhesive strip. Remove the strip from the sheet.  
- Center the adhesive on the L shape of the flex cable. - Note: If the adhesive is misaligned, peel back the adhesive and realign it on the Touch ID board flex cable. 
 
- Use ESD-safe tweezers to apply light pressure to one end of the adhesive. While holding it in place, rub the adhesive to secure it to the Touch ID board.  
- Use ESD-safe tweezers to remove the light blue backing from the adhesive.  
- Press the end of the Touch ID board flex cable to the connector. Then press the flex cable to adhere it to the audio board.  
- Firmly press and hold the L-shaped section of the flex cable for 15 seconds.  
- Gently run the flat end of a black stick along the open/close sensor cable until you reach the alignment pin to adhere the cable to the top case. - Caution: Don’t touch the open/close sensor at the end of the sensor cable. Stop at the alignment pin. 
 
- Gently run the flat end of the black stick along the length of the audio cable to adhere it to the fan. 
Reinstall the following parts to complete reassembly: