Logitech G915 TKL Keyswitch Replacement


6 min read 30-10-2024
Logitech G915 TKL Keyswitch Replacement

The Logitech G915 TKL is a popular choice for gamers, but like any mechanical keyboard, it can wear out over time. If your G915 TKL is starting to feel sluggish, or you just want a new typing experience, replacing the keyswitches is a great way to give it new life.

This article will guide you through the entire keyswitch replacement process for the Logitech G915 TKL, covering everything from choosing the right keyswitches to troubleshooting any potential issues. We will also discuss the pros and cons of different types of keyswitches, so you can make an informed decision about which ones are best for you.

Choosing the Right Keyswitches

The first step is selecting the right keyswitches for your needs. Many factors come into play when choosing keyswitches, and each type has its own unique feel and sound, so you need to consider:

1. Actuation Force: This is the amount of force required to register a keystroke. Lower actuation forces are often considered easier to type on, while higher forces can be more tactile.

2. Tactile Feedback: Some keyswitches provide tactile feedback, a "bump" you feel when the key is activated. Tactile feedback can help with accuracy and prevent typos.

3. Linear Keyswitches: Linear keyswitches have a smooth, consistent feel throughout the entire keystroke. They are often favored for gaming, as they offer quick and responsive actuation.

4. Clicky Keyswitches: Clicky keyswitches also provide a distinct "click" sound when activated. These are known for their satisfying feedback and are often chosen for typing.

5. Switch Type: Many different switches are available, including Cherry MX, Gateron, Kailh, and others. Each brand offers various switch types with unique feel and performance characteristics.

6. Compatibility: Before buying new keyswitches, ensure they are compatible with your G915 TKL. Some keyboards may have unique switch configurations, so you want to check the specifications before purchasing.

Here are some popular keyswitch options for the G915 TKL:

  • Cherry MX Red: Linear, smooth, and responsive. Ideal for gaming and fast typing.
  • Cherry MX Blue: Clicky, tactile, and loud. Good for typing and those who prefer a distinct feedback experience.
  • Gateron Red: Linear, budget-friendly, and often considered comparable to Cherry MX Red.
  • Kailh Box Red: Linear, tactile, and feature a unique "box" design that provides a more stable and consistent feel.

Preparing for Keyswitch Replacement

Before beginning the replacement process, gather the necessary tools and materials:

  • New keyswitches: Make sure you have the correct type and quantity of keyswitches.
  • Keycap puller: This is essential for safely removing the keycaps without damaging them.
  • Soldering iron: You'll need a soldering iron to remove the old keyswitches and solder the new ones in place.
  • Solder: Ensure you have the right type of solder for the job.
  • Solder wick: This is useful for removing excess solder.
  • Flux: Flux helps to clean and improve the soldering process.
  • Tweezers: Tweezers can be helpful for handling the small keyswitch components.
  • Anti-static mat: This is crucial for protecting your components from electrostatic discharge (ESD).
  • Work area: A clean, well-lit workspace is essential for successful soldering.

Replacing the Keyswitches

1. Disassembling the G915 TKL:

  • Remove the keycaps: Use your keycap puller to carefully remove all the keycaps from the keyboard.
  • Flip the keyboard over: Carefully flip the keyboard over to access the PCB (Printed Circuit Board) where the keyswitches are mounted.
  • Remove the bottom plate: Use a Phillips screwdriver to remove the screws holding the bottom plate in place.
  • Disconnect the USB cable: Disconnect the USB cable from the keyboard.
  • Remove the PCB: Carefully lift the PCB out of the keyboard housing, making sure to avoid any pressure on the components.

2. Desoldering the Old Keyswitches:

  • Prepare the soldering station: Heat up your soldering iron and apply a small amount of flux to the soldering tip.
  • Desolder the keyswitches: Place the soldering tip on the solder joint between the keyswitch and the PCB, and melt the solder.
  • Use solder wick: After the solder is melted, carefully remove the solder wick to absorb the melted solder.
  • Repeat the process: Repeat the desoldering process for each keyswitch until they are all removed.

3. Soldering the New Keyswitches:

  • Prepare the new keyswitches: Place the new keyswitches in the empty sockets on the PCB.
  • Apply solder: Place the soldering tip on the solder joint between the keyswitch and the PCB, and apply a small amount of solder.
  • Repeat for all keyswitches: Repeat this process for each keyswitch until all are soldered in place.

4. Reassemble the G915 TKL:

  • Replace the PCB: Place the PCB back into the keyboard housing, ensuring it is properly aligned.
  • Connect the USB cable: Connect the USB cable to the keyboard.
  • Replace the bottom plate: Reinstall the bottom plate and secure it with the screws.
  • Flip the keyboard over: Carefully flip the keyboard back over.
  • Replace the keycaps: Reinstall all the keycaps using the keycap puller in reverse.

5. Test the Keyboard:

  • Plug in the keyboard: Connect the keyboard to your computer and test all the keys to ensure they are working properly.

Troubleshooting Common Issues

1. Keys Not Working:

  • Check the soldering: If some keys are not working, double-check your soldering connections. Make sure there are no cold solder joints or broken wires.
  • Try a different USB port: Try connecting the keyboard to a different USB port to rule out any issues with the port.
  • Update the keyboard drivers: Check for any available driver updates for your keyboard.

2. Keys Feeling Sticky or Loose:

  • Check the keyswitch mounting: Ensure that all keyswitches are properly seated in their sockets.
  • Use a keycap puller: If you have a sticky key, use a keycap puller to remove the keycap and check for any debris or foreign objects.

3. Keys Making Unusual Noises:

  • Check the keyswitch stabilizers: If you hear rattling noises, check the keyswitch stabilizers. These are small metal pieces that help to keep the keys aligned and prevent them from making noise.
  • Inspect the keyswitches: Carefully examine the keyswitches for any signs of wear or damage.

4. Keyswitches Not Working After Replacement:

  • Check for ESD damage: If you are experiencing problems with the keyswitches after replacement, ensure that your components are protected from ESD.
  • Check for loose connections: Double-check all of your soldering connections to make sure they are secure.

Tips for a Successful Keyswitch Replacement

  • Use a quality soldering iron: Invest in a good quality soldering iron with adjustable temperature settings.
  • Take your time: Soldering can be a delicate process. It is important to take your time and work carefully.
  • Avoid ESD: Static electricity can damage electronic components, so always use an anti-static mat and wear an anti-static wrist strap.
  • Practice: If you are unfamiliar with soldering, it is a good idea to practice on a scrap piece of PCB before working on your keyboard.

Conclusion

Replacing the keyswitches on your Logitech G915 TKL can be a rewarding experience, giving you a fresh, personalized typing experience. By following these steps and taking the necessary precautions, you can successfully replace the keyswitches on your keyboard and enjoy a new lease on life for your favorite gaming companion.

FAQs

1. Can I use any type of keyswitch with the G915 TKL?

While the G915 TKL is compatible with a variety of switches, it's crucial to ensure the switch type you choose is compatible with the keyboard's PCB and switch plate. Some switches may require modifications or adapters to fit properly.

2. How long does the keyswitch replacement process typically take?

The time it takes to replace the keyswitches varies depending on experience. A beginner might take several hours, while someone experienced could complete it in an hour or less.

3. Are there any special tools required for this process?

The essential tools include a keycap puller, soldering iron, solder, flux, solder wick, and tweezers. Additional tools like a magnifying glass and anti-static mat can be helpful.

4. Is keyswitch replacement safe to do myself?

Replacing the keyswitches on the G915 TKL can be done safely if you follow proper procedures and take the necessary precautions. It's crucial to have a firm understanding of soldering techniques and electrical safety before attempting any modifications.

5. What if I encounter a problem during the process?

If you face issues, research and consult online forums, videos, and guides for troubleshooting advice. Always ensure you have the necessary information and are comfortable with the steps before proceeding.