The HPNA light is only on if a device is using that connection, usually a STB connected via coax (can be over twisted pair in rare situations like apartments). It sounds like your setup uses ethernet which would not turn on the HPNA light.
The previous scene is an excerpt from Brain on Fire: My Month of Madness, and just one of many hallucinations Susannah Cahalan experienced in 2009 during her month-long hospital stay, in which she was diagnosed with a rare neurological autoimmune disease, known as anti-NMDA receptor encephalitis.
In September, he went to lung specialist, who diagnosed Vick with a lung disease heâd never even heard of. âIdiopathic Pulmonary Fibrosis. âThe median survival may be three to five years,â explains Dr. Timothy Chappell. Dr. Chappell hasnât treated Bill Vick, but he has treated others with Vickâs condition.