Replacement Motherboard 5B20Z25105 (19877-1M) for ASR3020E / ASR3050E — Supports CPU 1-14ADA05 & 1-11ADA05

Replacement motherboard designed for ASR3020E and ASR3050E systems. This unit corresponds to part number 5B20Z25105 and 19877-1M. It is intended as a direct swap for the original board and supports CPU modules 1-14ADA05 and 1-11ADA05. Ideal as a spare or to replace a faulty motherboard in ASR3020E/ASR3050E equipment.