MacBook Air (13-inch, M4, 2025) Top Case with Keyboard
Before You Begin
Warning
Read Battery Safety and follow workspace and battery handling guidelines before you begin.
Remove the following parts before you begin:

Tools
Torque driver (blue, 0.65 kgf cm)
Torx Plus 2IP 44 mm half-moon bit
Note: A replacement top case with keyboard includes the following additional parts and tools:
2IP set screw
Battery adhesive
Gap offset kit
I/O connector cowling tape
Touch ID alignment kit
Touch ID board flexible cowling
Trackpad shims (oval)
Trackpad shims (round)
Refer to a full list of tools required for all repairs.
Note: This procedure may show images of different models, but the steps are the same. Ensure that you use the correct tools for the model you’re repairing.
Removal
Note: If you’ve already completed the removal steps, skip to reassembly.
There are no additional removal steps.
Reassembly
A replacement top case with keyboard includes the following preinstalled parts:
Interposer board
Keyboard and keyboard flex cable
Keyboard backlight flex cable
Microphone and microphone flex cable
Use the blue torque driver and 2IP bit to partially install one new 2IP set screw (923-12569) into the replacement top case with keyboard with one clockwise rotation. You’ll adjust the 2IP set screw during Touch ID board reassembly.
Important: Don’t fully install the 2IP set screw.
Reinstall the following parts to complete reassembly: