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IBM 6569-11 Micro Channel Network Adapter
- Micro Channel Architecture (MCA) interface
- Provides network connectivity
- Compatible with IBM PS/2 systems
- Supports common networking protocols of the time
- Enables connection to LANs
- Original IBM hardware
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Product Overview
The IBM 6569-11 is a Micro Channel Network Adapter, designed to provide network connectivity for IBM PS/2 and other compatible systems utilizing the Micro Channel Architecture (MCA) bus. It enables connection to various network topologies and protocols of its era.
Technical Information
| Part Number | 6569-11 |
| Product Type | Network Adapter |
Additional Specifications
| Bus Interface | Micro Channel Architecture (MCA) |
| Brand | IBM |
Product Description
The IBM 6569-11 Micro Channel Network Adapter is a legacy networking component designed specifically for computers equipped with IBM's proprietary Micro Channel Architecture (MCA) bus. This bus, primarily found in IBM PS/2 personal computers and some other workstations from the late 1980s and early 1990s, offered advantages in bus mastering and arbitration over the ISA bus. The 6569-11 adapter plugged into an MCA slot, providing the necessary hardware interface to connect the computer to a Local Area Network (LAN). This adapter would have supported various networking standards prevalent during its operational lifespan, such as Ethernet (e.g., 10BASE-T or coaxial), and potentially Token Ring, depending on the specific model variant or configuration. Its purpose was to enable file sharing, network printing, and access to centralized resources for users of MCA-based systems. As a dedicated network adapter, it offloaded network processing tasks from the main CPU, improving overall system performance when networked. Given the age of the Micro Channel Architecture, the IBM 6569-11 is now considered a vintage or obsolete piece of hardware. It is primarily of interest to collectors, users maintaining legacy systems for specific applications, or those involved in historical computing research. Finding compatible drivers and network infrastructure to utilize such an adapter would be a significant challenge in modern computing environments.
