Hi Pushkar,
Please be more specific about what the light is doing, as below.
Power on button light
White:
System is enabled.
Blinking white:
System is in sleep mode.
Off:
System is in hibernate mode or shut down.
Battery status light
Blinking amber: (500ms off/1s on)
The remaining power of the battery is less than 5% of its capacity.
Blinking amber: (100ms off/3.2s on)
The battery is being charged with the remaining power between 5% and 20% of its capacity.
Amber:
The computer is operating on battery power with the remaining power between 5% and 20% of its capacity.
Blinking white:
The battery is being charged with the remaining power between 20% and 80% of its capacity.
White:
The remaining power of the battery is more than 80% of its capacity, or the computer is operating on battery power with the remaining power between 20% and 80% of its capacity.
Light Codes on page 30:
https://support.lenovo.com/se/en/search?...
Take out the battery:
Lenovo IdeaPad Z570 Battery Replacement
Now plug in the charger.
Does the computer turn on?
If yes then the battery needs replacing if not possibly the charger or charger port needs replacing.
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Laptop suddenly shut off and while I am charging the adopter is blinking not charging
da Jithin George