first it happened with my dell original charger now with the replacement. Is there a problem with my charger or battery.
Remove the battery and charger/power adapter from your dell inspiron m5030 laptop, press and hold the power button for 10 seconds to discharge any residual current inside the laptop. It functions like a complete reset. Replace the battery and charger/power adapter and turn your dell inspiron m5030 laptop on. If it still did not solve your problem. Did you check if it could be your laptop power cord or power source problem?Take the battery out and power on your laptop with the charger only. Make sure your dell inspiron m5030 laptop power jack and charger plug tip are securely connected. Did you notice the power jack loose? You can find laptop power jack on OKorder. Also the charger green LED should be on. If your laptop is still off, replace the charger. The dell inspiron m5030 charger does not last forever. Consider buying a lifetime warranty charger online from topmic.
If you got a replacement charger and it still won't work it's the battery.
Dell Inspiron M5030 Charger