540-5489 Sun Fire V1280 / E2900 Level 2 Repeater Board

The 540-5489 is an internal system management controller engineered to deliver unified administration infrastructure across dense multi-processor server environments. Serving as a foundational routing asset within the proprietary Fireplane interconnect grid, this Level 2 (L2) repeater circuit assembly bridges high-speed system interconnect signals between the core CPU/Memory boards and the central system backplane. Engineered to manage dense data-intensive transactional loads across expanded physical architectures, it acts as an active signal-conditioning buffer to reduce data bus timing drift, control system synchronization pipelines, and prevent latency spikes within high-availability carrier routing nodes.

Alternative Part Numbers

• 541-1384
• 540-5489-05