IBM 35P5409 1 x Port 16Mb/s 16/4 Token Ring PCI Management Network Adapter for xSeries 226

Product Description

The IBM 35P5409 is a network adapter card designed to provide Token Ring connectivity for IBM xSeries 226 servers. Token Ring is a legacy local area networking (LAN) technology that operates in a ring topology, where data packets are passed sequentially from one node to the next until they reach their destination. This specific adapter supports data transfer rates of both 16 Mbps and 4 Mbps, offering flexibility for environments that might have mixed Token Ring speeds. Featuring a single port, this adapter connects to the Token Ring network via a standard Token Ring cable (often shielded twisted pair or unshielded twisted pair with specific connectors like RJ-45 or DB-9 depending on the era and configuration). The PCI interface ensures it can be installed in compatible PCI slots found on the IBM xSeries 226 server, providing a robust connection to the server's internal bus for high-speed data exchange. As a 'Management Network Adapter', it may also include features or firmware that facilitate network management tasks, such as remote monitoring, diagnostics, or out-of-band management capabilities, which are valuable in enterprise server environments. While Token Ring is largely obsolete in modern networking, adapters like the 35P5409 were essential for organizations that relied on this technology for their network infrastructure.