I have a emachines D732Z model laptop which is rarely used. When the system is operated in windows 7 OS the notification panel

[Nithin oth]

Laptop dosent power on, just blinking power on led and power indicator

 

[ffg7]

try this. disconnect power adapter from laptop. remove main battery from laptop. hold power button down for 20 seconds. re-install main battery. reconnect power adapter to laptop. turn on laptop.