The Mystery of the Cut Cable

Oct 13, 2025 by wbrum.org 144 views

Introduction

The IBM Model M keyboard, a legendary device known for its durability and tactile feedback, has been a favorite among keyboard enthusiasts for decades. However, when it comes to identifying the type of connector used on this iconic keyboard, many users are left in the dark. In this article, we will delve into the world of connectors and explore the possibilities of what type of connector the IBM Model M keyboard had.

The IBM Model M Keyboard: A Brief History

The IBM Model M keyboard was first introduced in the 1980s and quickly gained popularity due to its exceptional build quality and typing experience. The keyboard was designed to be a high-end device, with a focus on durability and reliability. The Model M keyboard was widely used in various industries, including government, finance, and healthcare, where a reliable and efficient typing experience was crucial.

The Mystery of the Cut Cable

As you mentioned, the fixed cable on your IBM Model M keyboard was cut off, leaving you wondering what type of connector was used. This is not an uncommon issue, as many users have reported similar problems with their vintage keyboards. The cutting of the cable was likely done to sell the copper wiring, which is a valuable commodity.

Types of Connectors Used on Keyboards

There are several types of connectors used on keyboards, including:

PS/2: The PS/2 connector is a 6-pin connector that was widely used on keyboards and mice in the 1980s and 1990s. It is a relatively simple connector that uses a combination of pins to transmit data and power.
USB: The USB connector is a more modern connector that has become the standard for keyboards and other peripherals. It is a 4-pin connector that uses a single cable to transmit data and power.
AT: The AT connector is a 5-pin connector that was used on older keyboards. It is a relatively simple connector that uses a combination of pins to transmit data and power.
Mini-DIN: The Mini-DIN connector is a 5-pin connector that was used on some older keyboards. It is a relatively simple connector that uses a combination of pins to transmit data and power.

Identifying the Connector on the IBM Model M Keyboard

To identify the connector on the IBM Model M keyboard, we need to look at the physical characteristics of the connector. The IBM Model M keyboard uses a PS/2 connector, which is a 6-pin connector. The PS/2 connector is relatively easy to identify, as it has a distinctive shape and a combination of pins that transmit data and power.

Why the PS/2 Connector was Used on the IBM Model M Keyboard

The PS/2 connector was used on the IBM Model M keyboard for several reasons:

Durability: The PS/2 connector is a relatively simple connector that is easy to manufacture and repair. It is also relatively durable, making it a good choice for a high-end keyboard like the IBM Model M.
Reliability: The PS/2 connector is a relatively reliable connector that is less prone to failure than other types of connectors. This makes it a good choice for a keyboard that is used in critical applications.
Cost: The PS/2 connector is a relatively inexpensive connector to manufacture, making it a cost-effective choice for a high-end keyboard like the IBM Model M.

Conclusion

In conclusion, the IBM Model M keyboard uses a PS/2 connector, which is a 6-pin connector. The PS/2 connector was used on the IBM Model M keyboard for its durability, reliability, and cost-effectiveness. If you have an IBM Model M keyboard with a cut cable, you can try to identify the type of connector used by looking at the physical characteristics of the connector. With a little patience and research, you can restore your keyboard to its former glory.

Additional Tips and Resources

If you are having trouble identifying the type of connector used on your IBM Model M keyboard, here are some additional tips and resources that may help:

Consult the manual: Check the manual that came with your keyboard to see if it has any information about the type of connector used.
Look for online resources: There are many online resources available that can help you identify the type of connector used on your keyboard.
Consult with a professional: If you are still having trouble identifying the type of connector used on your keyboard, consider consulting with a professional who has experience with vintage keyboards.

Frequently Asked Questions

Here are some frequently asked questions about the IBM Model M keyboard and its connector:

Q: What type of connector does the IBM Model M keyboard use? A: The IBM Model M keyboard uses a PS/2 connector.
Q: Why was the PS/2 connector used on the IBM Model M keyboard? A: The PS/2 connector was used on the IBM Model M keyboard for its durability, reliability, and cost-effectiveness.
Q: How can I identify the type of connector used on my IBM Model M keyboard? A: You can identify the type of connector used on your IBM Model M keyboard by looking at the physical characteristics of the connector.
Frequently Asked Questions: IBM Model M Keyboard Connector ===========================================================

Q: What type of connector does the IBM Model M keyboard use?

A: The IBM Model M keyboard uses a PS/2 connector, which is a 6-pin connector.

Q: Why was the PS/2 connector used on the IBM Model M keyboard?

A: The PS/2 connector was used on the IBM Model M keyboard for its durability, reliability, and cost-effectiveness. It was a popular choice for keyboards in the 1980s and 1990s due to its simplicity and ease of use.

Q: How can I identify the type of connector used on my IBM Model M keyboard?

A: You can identify the type of connector used on your IBM Model M keyboard by looking at the physical characteristics of the connector. The PS/2 connector has a distinctive shape and a combination of pins that transmit data and power.

Q: What are the benefits of using a PS/2 connector on a keyboard?

A: The PS/2 connector has several benefits, including:

Durability: The PS/2 connector is a relatively simple connector that is easy to manufacture and repair.
Reliability: The PS/2 connector is a relatively reliable connector that is less prone to failure than other types of connectors.
Cost-effectiveness: The PS/2 connector is a relatively inexpensive connector to manufacture, making it a cost-effective choice for keyboards.

Q: Can I replace the PS/2 connector on my IBM Model M keyboard with a different type of connector?

A: Yes, it is possible to replace the PS/2 connector on your IBM Model M keyboard with a different type of connector. However, this may require some technical expertise and specialized tools.

Q: What are some common issues with PS/2 connectors on keyboards?

A: Some common issues with PS/2 connectors on keyboards include:

Loose connections: The PS/2 connector can become loose over time, causing the keyboard to malfunction.
Corrosion: The PS/2 connector can corrode, causing the keyboard to malfunction.
Damage: The PS/2 connector can be damaged by physical stress or other external factors.

Q: How can I troubleshoot issues with my PS/2 connector on my IBM Model M keyboard?

A: To troubleshoot issues with your PS/2 connector on your IBM Model M keyboard, try the following:

Check the connections: Make sure the PS/2 connector is securely connected to the keyboard and the computer.
Clean the connector: Clean the PS/2 connector with a soft brush or a cotton swab to remove any debris or corrosion.
Replace the connector: If the issue persists, consider replacing the PS/2 connector with a new one.

Q: Where can I find replacement PS/2 connectors for my IBM Model M keyboard?

A: You can find replacement PS/2 connectors for your IBM Model M keyboard at various online retailers, including Amazon and eBay. You can also try contacting the manufacturer or a local electronics store for assistance.

Q: How much does a replacement PS/2 connector cost?

A: The cost of a replacement PS/2 connector can vary depending on the retailer and the quality of the connector. On average, you can expect to pay between $5 and $20 for a replacement PS/2 connector.

Q: Can I use a USB connector instead of a PS/2 connector on my IBM Model M keyboard?

A: Yes, it is possible to use a USB connector instead of a PS/2 connector on your IBM Model M keyboard. However, this may require some technical expertise and specialized tools. Additionally, using a USB connector may affect the performance and functionality of your keyboard.

Q: What are some alternatives to the PS/2 connector on keyboards?

A: Some alternatives to the PS/2 connector on keyboards include:

USB connector: The USB connector is a more modern connector that has become the standard for keyboards and other peripherals.
Mini-DIN connector: The Mini-DIN connector is a 5-pin connector that was used on some older keyboards.
AT connector: The AT connector is a 5-pin connector that was used on older keyboards.

Q: Can I use a PS/2-to-USB adapter on my IBM Model M keyboard?

A: Yes, it is possible to use a PS/2-to-USB adapter on your IBM Model M keyboard. This can be a convenient solution if you want to use your keyboard with a modern computer that only has USB ports. However, this may affect the performance and functionality of your keyboard.