T480 charging issue. Red light is showing but laptop is not charging. Sometimes it gets opened and gives error message- "The connected AC adapter has a lower wattage than the recommended model
Status indicators | Lenovo Y50-70 User Manual | Page 32 / 106
Solved] Lenovo Plugged In Not Charging - Driver Easy
Laptop Charger Light(Green, Orange, Red) Blinks/Turns Off – PortablePowerGuides