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.
Vickie Miller, of Chehalis, recently experienced the heartbreaking loss of an Annaâs Hummingbird she called âThe General.â. âThe General patrolled our backyard every day for over a year and a half. One day he came home with a swollen tongue and we knew he had a fungal infection,â Miller said.