Hi so yeserday i was using my macbook and the battery was low like 7% and i did not charge it. so today it was shutdown and the charger won't light up at all and the computer won't boot up or turn on. what should i do
Try resetting the SMC http://support.apple.com/kb/HT1119
Shut down the computer.
Disconnect the MagSafe power adapter from the computer, if it's connected.
Remove the battery.
Press and hold the power button for 5 seconds.
Release the power button.
Reconnect the battery and MagSafe power adapter.
Press the power button to turn on the computer.
Retrieving data ...