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IBM 41H8459 16/4 Auto ISA Token Ring Adapter
- Supports Token Ring networking.
- Auto-negotiation for 16 Mbps and 4 Mbps speeds.
- ISA bus interface for compatibility with older IBM systems.
- Provides reliable network connectivity for legacy applications.
- Suitable for environments still utilizing Token Ring infrastructure.
- Includes necessary connectors for Token Ring cabling.
- Designed for IBM server and workstation platforms.
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Product Overview
The IBM 41H8459 is an Auto ISA Token Ring Adapter designed for legacy IBM systems. It provides connectivity to Token Ring networks, supporting speeds of 16 Mbps and 4 Mbps.
Technical Information
| Product Type | Network Adapter |
| Interface | ISA |
| Network Technology | Token Ring |
Additional Specifications
| Speeds Supported | 16 Mbps, 4 Mbps |
| Connector Type | RJ-45 (for Token Ring) |
| Compatibility | IBM Systems with ISA slots |
Product Description
The IBM 41H8459 is an Auto ISA Token Ring Adapter, a network interface card specifically designed for older IBM computer systems that utilize the Industry Standard Architecture (ISA) bus. This adapter enables these legacy systems to connect to and participate in a Token Ring local area network (LAN). Token Ring was a popular networking technology, particularly in enterprise environments, known for its deterministic access method and robust performance characteristics. This adapter supports both 16 Mbps and 4 Mbps operational speeds, automatically negotiating the fastest speed supported by the network and the connected device. The ISA interface ensures compatibility with a wide range of IBM PCs, workstations, and servers from the era when ISA was the standard expansion bus. For environments that still maintain Token Ring infrastructure, this card provides a crucial link for these older machines to remain connected and functional. The 41H8459 adapter typically features the necessary connectors for standard Token Ring cabling, allowing for easy integration into existing network setups. It represents a vital piece of hardware for maintaining legacy systems that are essential for specific business operations or archival purposes, ensuring continued access to network resources and data.
