AT&T Gateway no light / no power Light — Meaning & Fixes
no light / no power on AT&T Gateway: The AT&T Gateway shows no lights at all, which usually means it has no power, or the power adapter has failed..
The AT&T Gateway shows no lights at all, which usually means it has no power, or the power adapter has failed.
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Most likely causes
- Power adapter unplugged or dead
- A blown fuse or dead outlet
- The AT&T Gateway hardware has failed
- A loose power connection inside the adapter
Try this first
- Verify the power adapter is plugged into a working outlet
- Try a different outlet or power strip
- Check the adapter for damage or heat
- If the device is battery-backed (mesh), check the battery
- Replace the power adapter or contact the manufacturer for a replacement AT&T Gateway
Affects these models
Still broken? Related problems