Difficulty
Moderate
Steps
7
Time Required
Suggest a time??
Sections
3
- Lower Case
- 2 steps
- Battery
- 3 steps
- Right Speaker
- 2 steps
Flags
0
BackMacBook Air 13" Mid 2012
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Introduction
What you need
Step 1
Lower Case
- Before proceeding, power down your MacBook. Close the display and lay it on a soft surface, top-side down.
- Use a P5 Pentalobe driver to remove ten screws securing the lower case, of the following lengths:
- Two 9 mm screws
- Eight 2.6 mm screws
Before proceeding, power down your MacBook. Close the display and lay it on a soft surface, top-side down.
Use a P5 Pentalobe driver to remove ten screws securing the lower case, of the following lengths:
Two 9 mm screws
Eight 2.6 mm screws
1024
Step 2
- Wedge your fingers between the display and the lower case and pull upward to pop the lower case off the Air.
- Remove the lower case and set it aside.
Wedge your fingers between the display and the lower case and pull upward to pop the lower case off the Air.
Remove the lower case and set it aside.
Step 3
Battery
- Grab the clear plastic pull tab attached to the battery connector and pull it toward the front edge of the Air to disconnect the battery from the logic board.
- Do not lift upward on the connector as you disconnect it.
Grab the clear plastic pull tab attached to the battery connector and pull it toward the front edge of the Air to disconnect the battery from the logic board.
Do not lift upward on the connector as you disconnect it.
Step 4
- Remove the following five screws securing the battery to the upper case:
- Three 6.3 mm T5 Torx screws
- Two 2.4 mm T5 Torx screws
Remove the following five screws securing the battery to the upper case:
Three 6.3 mm T5 Torx screws
Two 2.4 mm T5 Torx screws
Step 5
- When handling the battery, avoid squeezing or touching the four exposed lithium polymer cells.
- Lift the battery from its edge nearest the logic board and remove it from the upper case.
- When installing the new battery, if there is a thin plastic film on your replacement battery, do not attempt to remove it. It is glued on and protects the battery pack while it is inside the MacBook.
- If you’re installing a new battery, you should calibrate it after installation:
- Charge it to 100%, and then keep charging it for at least 2 more hours. Then, unplug and use it normally to drain the battery. When you see the low battery warning, save your work, and keep your laptop on until it goes to sleep due to low battery. Wait at least 5 hours, then charge your laptop uninterrupted to 100%.
- If you notice any unusual behavior or problems after installing your new battery, you may need to reset your MacBook’s SMC.
When handling the battery, avoid squeezing or touching the four exposed lithium polymer cells.
Lift the battery from its edge nearest the logic board and remove it from the upper case.
When installing the new battery, if there is a thin plastic film on your replacement battery, do not attempt to remove it. It is glued on and protects the battery pack while it is inside the MacBook.
If you’re installing a new battery, you should calibrate it after installation:
Charge it to 100%, and then keep charging it for at least 2 more hours. Then, unplug and use it normally to drain the battery. When you see the low battery warning, save your work, and keep your laptop on until it goes to sleep due to low battery. Wait at least 5 hours, then charge your laptop uninterrupted to 100%.
If you notice any unusual behavior or problems after installing your new battery, you may need to reset your MacBook’s SMC.
Step 6
Right Speaker
- Use the flat end of a spudger to pry the right speaker connector up and out of its socket on the logic board.
- Pry up from beneath the wires.
Use the flat end of a spudger to pry the right speaker connector up and out of its socket on the logic board.
Pry up from beneath the wires.
Step 7
- Use the flat end of a spudger to pry the right speaker off the adhesive securing it to the upper case.
- Remove the right speaker from the upper case.
Use the flat end of a spudger to pry the right speaker off the adhesive securing it to the upper case.
Remove the right speaker from the upper case.
To reassemble your device, follow these instructions in reverse order.
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Andrew Optimus Goldheart
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Jeff Beckett - Nov 30, 2016
Reply
When you unhook the connector to the speaker, do not put the spudger too far under and snap off the holder from the logic board like I did.
I am guessing, put I assume you just get the edge right next to the wires.
This should be explained better.
Thanks anyway.
Rafał Karoń - Feb 2, 2022
Reply
Hello, thank you for sharing this guide! I have managed to replace the left speaker of my MacBook but it seems that the left speaker sounds different than the right speaker. Is that expected or is my second-hand speaker broken?
The left speaker seems to be more bass-heavy and muffled.