Replacing a damaged or malfunctioning keyboard on a MacBook Air 13" Early 2017 can be a daunting task, especially for those unfamiliar with the intricate workings of these sleek laptops. However, with the right tools and a bit of patience, you can successfully replace your keyboard and restore your MacBook Air to its former glory. This article will guide you through the entire process, providing detailed instructions and essential tips for a successful keyboard replacement.
Understanding the MacBook Air 13' Early 2017 Keyboard
The MacBook Air 13" Early 2017 boasts a unique butterfly keyboard mechanism that presents a particular challenge during replacement. The butterfly mechanism uses thin, flexible switches to register keystrokes, offering a shallow key travel and a sleek profile. However, this innovative design has also been criticized for its susceptibility to dust and debris, leading to sticky keys and unresponsive input.
Before embarking on the replacement, it's crucial to understand the key components and their functions:
- Keyboard Assembly: This unit houses all the keys, switches, and underlying components. It is connected to the logic board via a ribbon cable.
- Butterfly Switches: These thin, flexible switches are responsible for registering keystrokes. They are often the culprit behind faulty keyboard functionality.
- Ribbon Cable: This delicate cable transmits data between the keyboard assembly and the logic board.
- Top Case: This is the outer shell of the laptop that houses the keyboard and trackpad. It requires removal to access the keyboard assembly.
Tools and Materials
Before you dive into the replacement process, ensure you have the following tools and materials:
- Torx T5 Screwdriver: Used to remove the screws securing the bottom case.
- Phillips #00 Screwdriver: Used to remove the screws securing the keyboard assembly.
- Spudger Tool: Used to pry open the bottom case and detach components.
- Prying Tool: Used to carefully separate the top case from the bottom case.
- Anti-Static Wrist Strap: Protects sensitive electronics from static discharge.
- Replacement Keyboard Assembly: Make sure to order the correct part for your specific MacBook Air model.
- Optional: Cleaning Kit: This includes a small brush, compressed air, and isopropyl alcohol for cleaning the keyboard and its components.
Step-by-Step Keyboard Replacement Guide
1. Power Down and Disconnect
- Completely shut down your MacBook Air.
- Unplug the power adapter and disconnect any external devices.
2. Remove the Bottom Case
- Turn the MacBook Air over so that the bottom case is facing you.
- Locate the ten Torx T5 screws securing the bottom case.
- Carefully remove the screws, keeping them organized in a safe place.
- Gently lift the bottom case away from the top case, using a spudger tool to help pry it loose if necessary.
- Once the bottom case is removed, you'll have access to the internal components of your MacBook Air.
3. Disconnect Battery Connector
- Safety First: Before proceeding, you must disconnect the battery connector to prevent any potential damage to your logic board.
- Locate the Battery Connector: It's a small black connector usually found near the top of the logic board, close to the display hinge.
- Disconnect the Battery Connector: Gently lift the battery connector up and out of its socket using a spudger tool.
4. Remove the Keyboard Assembly
- Locate the Keyboard Screws: There are several Phillips #00 screws securing the keyboard assembly to the top case.
- Remove the Keyboard Screws: Carefully unscrew these screws, keeping them organized.
- Disconnect the Ribbon Cable: Locate the ribbon cable connecting the keyboard assembly to the logic board. It is usually secured with a small black tab or clip.
- Gently Lift the Keyboard Assembly: Once the screws are removed and the ribbon cable is disconnected, carefully lift the keyboard assembly out of the top case.
5. Install the New Keyboard Assembly
- Clean the Top Case: Before installing the new keyboard assembly, use a clean brush or compressed air to remove any dust or debris from the inside of the top case. This will help ensure the new keyboard functions smoothly.
- Connect the Ribbon Cable: Carefully align the ribbon cable of the new keyboard assembly with its socket on the logic board and gently press it down until it clicks into place.
- Secure the Keyboard Assembly: Position the new keyboard assembly into its slot in the top case. Ensure the screws holes align correctly.
- Screw in the Keyboard Assembly: Carefully secure the keyboard assembly with the Phillips #00 screws that you removed earlier.
6. Reconnect the Battery Connector
- Align the Battery Connector: Carefully align the battery connector with its socket on the logic board.
- Press the Battery Connector: Gently press the battery connector down until it clicks into place.
7. Reassemble the MacBook Air
- Secure the Bottom Case: Place the bottom case back onto the top case, ensuring that the screws holes align correctly.
- Screw in the Bottom Case: Secure the bottom case with the Torx T5 screws.
- Test the Keyboard: Power on your MacBook Air and test the new keyboard to ensure it is functioning properly.
8. Clean Up
- Organize Tools: Place all of your tools back into their storage containers.
- Dispose of Materials: Dispose of any packaging materials responsibly.
Troubleshooting
- Keystrokes are not registering: Ensure the ribbon cable is properly connected. Try cleaning the butterfly switches with compressed air and a soft brush.
- Keys are sticking: This may be due to dust and debris. Clean the keyboard and switches thoroughly. If the problem persists, the butterfly switches may be damaged, requiring a complete keyboard replacement.
- Keyboard is unresponsive: The problem might be with the logic board. If you are experiencing this issue, it is recommended to seek professional help from an authorized Apple repair center.
Important Considerations
- Warranty: Performing a keyboard replacement yourself may void your MacBook Air's warranty.
- Static Electricity: Be cautious when working with electronics, as static electricity can damage sensitive components. Use an anti-static wrist strap to protect your MacBook Air.
- Patience: Replacing a keyboard is a meticulous process. Take your time and be patient.
- Professional Help: If you are not comfortable with the repair process or are facing technical difficulties, it's recommended to seek professional help from an authorized Apple repair center.
Case Study
We once encountered a client whose MacBook Air 13" Early 2017 had a sticky keyboard. After attempting to clean the keyboard with compressed air and a soft brush, the problem persisted. Upon closer inspection, we discovered that several butterfly switches were damaged and required replacement. This led us to conclude that the entire keyboard assembly needed to be replaced to resolve the issue. The client was happy with the outcome, and their MacBook Air was restored to full functionality.
FAQs
1. How do I know if my MacBook Air 13" Early 2017 has a butterfly keyboard?
The MacBook Air 13" Early 2017, released in early 2017, is one of the first MacBook models to feature the butterfly keyboard mechanism. It is characterized by its slim profile and shallow key travel.
2. What is the average cost of a replacement keyboard for the MacBook Air 13" Early 2017?
The cost of a replacement keyboard for the MacBook Air 13" Early 2017 can vary depending on the retailer and the specific keyboard assembly. However, you can expect to pay around $150-$250 for a genuine Apple keyboard assembly.
3. Can I clean the butterfly keyboard myself?
Yes, you can try cleaning the butterfly keyboard yourself using compressed air and a soft brush. Be careful not to push any debris further into the keyboard mechanism.
4. Is it safe to remove the battery connector during the keyboard replacement process?
Yes, it is crucial to disconnect the battery connector before working on any internal components of your MacBook Air. This helps to prevent any accidental damage to the logic board.
5. What if my keyboard replacement doesn't fix the issue?
If you've replaced the keyboard and the problem persists, the issue could be with the logic board or other internal components. In such cases, it's recommended to seek professional help from an authorized Apple repair center.
Conclusion
Replacing a keyboard on a MacBook Air 13" Early 2017 is a relatively complex procedure but can be successfully performed with the right tools, patience, and a good understanding of the process. By carefully following these steps and taking necessary precautions, you can restore your MacBook Air to its former glory and enjoy a fully functional keyboard once again. Remember, if you are not confident in your abilities or encounter any difficulties during the process, don't hesitate to seek professional help from an authorized Apple repair center.
External Link: https://www.ifixit.com - A valuable resource for detailed repair guides and parts for Apple products.