Perform the EC reset procedure.
Turn off the laptop.
Remove the AC adapter.
Remove the Battery.
Let it sit for 20 minutes.
Come back, put in battery, connect AC, turn on.
See if it works then.
Turn off the laptop.
Remove the AC adapter.
Remove the Battery.
Let it sit for 20 minutes.
Come back, put in battery, connect AC, turn on.
See if it works then.