Buzz
Today, Mytour will guide you through repairing an unresponsive laptop key. If cleaning the key frame and reassembling the key doesn’t solve the problem, you may need to replace the specific key or the entire keyboard.
Steps
Prepare to repair or replace the key
Gather repair tools. To attempt fixing a laptop keyboard, you’ll need the following items:
- Prying tool - Something plastic, like a credit card or a spudger, works best; if unavailable, you can use a butter knife or a flathead screwdriver.
- Cotton swabs - For cleaning dust and debris around the key area.
- Toothpick - For cleaning the grooves around the key.
- Tweezers - For pulling parts of the key frame. Not mandatory but very helpful.
- Container - For holding key parts during repair. You can use a bowl, plastic bag, or any similar item.
Understand the structure of a laptop key. Most laptop keys consist of three parts: the plastic keycap (the key itself), the key frame (a flat plastic piece beneath the keycap), and the keypad (a rubber pad between the keycap and the frame).
- Most MacBook keys do not have a rubber pad.
- Many laptop key frames are made of two or more interlocking plastic pieces.
Find a clean workspace. A flat and clean area in your home, such as a dining table or kitchen counter, is ideal for performing repairs.
Turn off and unplug the device. Ensure the laptop is powered off and disconnected from any power source before removing the key.
- You should also remove the laptop battery if possible.
Don’t forget to ground yourself before touching the laptop. While the risk of static electricity damaging internal components through the keyboard is low, grounding yourself takes only a few seconds and is a good practice when working with electronics in general.
Repair the Key
Clean the area around the key. Use a damp cotton swab to wipe around the key you need to replace, as well as the surrounding keys. Move the swab in a square motion around the key.
- If the keyboard appears sticky or dirty, apply a small amount of rubbing alcohol to the swab to tackle stubborn residue.
Clean the grooves beneath the key. Gently scrape the space under and around the key with a toothpick. This will help remove any dust or debris trapped in the key crevices.
Remove the key. Insert your tool under the key at a 45-degree angle and gently pry the keycap off the keyboard. Set the keycap aside.
Mobile Kangaroo
Computer Repair Technician & CEO, Mobile Kangaroo
Computer Repair Technician & CEO, Mobile Kangaroo
For unresponsive keys, often all that’s needed is to remove, clean, and reattach them. Most issues are caused by dust, so proper cleaning usually restores normal functionality. If this doesn’t work, you may need to replace the entire keyboard.
Check the key frame for any bent or misaligned parts. If the frame appears warped, try pressing the bent section to see if it snaps back into place.
- Similarly, if the keycap is uneven or loose, press it down until it clicks into position.
Remove the internal components of the key. These include the key frame and the rubber pad.
- Make sure to note the positions of these internal parts so you can reassemble them correctly later.
Locate and remove any obstructions. A common reason for laptop keys not working is foreign objects stuck beneath them. If you find any debris or residue trapped underneath, clean the area thoroughly.
Reattach the key frame and rubber pad. Place both the frame and the pad back into their original positions. You may need to press parts of the frame down to secure them.
Reinstall the key. Position the keycap onto the frame at a 45-degree angle, then press the other side into place. This ensures the hooks underneath the keycap latch onto the clips.
- If the keycap lacks hooks, it can still be installed by pressing the plastic key down until it naturally aligns horizontally.
Press the key down. The keycap should snap into place and spring back up once you release it.
- If the key still doesn’t work (fails to spring up or display characters, etc.), you may need to replace the key.
Replace the Key
Find your computer’s model information.On WindowsStart
this pcThis PCComputerSystem PropertiesOn MacApple menu
About This Mac
Search for your computer’s replacement key. Enter the manufacturer’s name and model number, followed by replacement key or phím thay thế into Google and browse the results.
- For example, you could search asus q553ub phím thay thế on Google.
Order the replacement key. Your options will vary depending on your computer model and location.
- You can check platforms like Shopee, Lazada, Tiki, or other stores specializing in replacement key components.
Disassemble the key and its internal parts. Similar to the repair process, ensure you understand the key’s structure before disassembling it to reassemble it correctly later.
- If possible, take reference photos of the key’s internal parts before disassembly for easier reassembly.
Install the replacement key frame. The new frame should fit snugly into the position of the old one.
Press the key into place. Position the keycap over the frame and press down until it clicks into place.
- Skip this step for MacBooks or other keyboards that don’t use rubber pads.
Place the replacement key onto the frame. Align the keycap at a 45-degree angle and press the other side until it snaps into position.
Press the key down. The keycap should click into place and spring back up when released.
- Test the key’s functionality again before discarding the receipt.
Tips
- Not all keyboards are the same, so thoroughly research before purchasing to ensure the new key is compatible with your specific computer model.
Warnings
- If the key still doesn’t work after replacement, the issue might lie with the keyboard’s printed circuit board. In such cases, it’s best to leave the task of replacing the laptop keyboard’s circuit board to professionals at Apple Store, Phong Vũ, or similar service centers.
