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On is active. Just like most devices with signal lights — which have been that way for decades. Historically, the lights are signaling power being supplied.
by zmgsabst 3y ago
On is active.
Just like most devices with signal lights — which have been that way for decades. Historically, the lights are signaling power being supplied.
- tsimionescu 3y agoIt's also quite common to have a light indicator that goes away when the device is turned on. TVs often do this - they have an indicator LED to show that they are plugged in, but turn that LED off when the screen is turned on, because it can be distracted, and is anyway no longer needed.