Silicon Graphics Inc. 030‑0590‑007 is a main board used in high‑performance industrial computing platforms, typically featuring multi‑port Ethernet and RSA IIA compliance for secure communications. Common failure modes on this class of boards include power supply decoupling capacitor degradation, solder joint fatigue on the CPU/FPGA package, and overheating of the integrated voltage regulators. Initial diagnostics should verify that the board receives clean 12 V and 5 V rails within tolerance, inspect all surface‑mount components for visible burn marks or bulging capacitors, and check the Ethernet PHYs for link integrity and error counters. If issues persist, review any system logs for CRC or checksum errors that may point to data path corruption.[oss-gpt-20b]